▥ Marius ComperRO

Beijing, China · city walls · Line 2

Beijing’s walls, along the metro route

Ride through all 18 stations, then compare Liang Sicheng’s unbuilt park and surviving city-wall fabric.

Line 2 · an 18-stop circuit

Which gate names does the metro retain?

Line 2 broadly follows the former inner-enclosure corridor. This diagram unfolds the circuit into a strip: stop order matters; distances and heights are not shown to scale.

Provisional crosswalk: 8 inner-gate names, 3 later openings, 7 other stops. The operator’s inventory and English spellings await rechecking.

Tower symbols indicate a name correspondence. They are conventional drawings without historical dimensions; they do not show a tower above a platform.

The whole circuit

18 stations, different names

Select a station or board at Xizhimen. The eight symbols mark names in the inner-gate inventory, including Qianmen, the common name of Zhengyangmen.

Municipal gate inventory ↗ · Operator: station inventory ↗

All stations and their gate relationships
  1. 01 · Xizhimen

    Inner-gate name

    The station and the Xizhimen gate share a name. The correspondence concerns names; the platform’s exact position relative to the former tower is not established here.

  2. 02 · Jishuitan

    Other urban name

    Deshengmen is a separate visit off the railway. This station’s name does not appear among the nine inner gates.

  3. 03 · Gulou Dajie

    Other urban name

    The station preserves another urban name. It has no counterpart in the inventory of nine inner gates.

  4. 04 · Andingmen

    Inner-gate name

    The station and the Andingmen gate share a name. The correspondence concerns names; the platform’s exact position relative to the former tower is not established here.

  5. 05 · Yonghegong

    Other urban name

    The station’s name does not appear in the inventory of nine inner gates. The route includes stops of this kind too.

  6. 06 · Dongzhimen

    Inner-gate name

    The station and the Dongzhimen gate share a name. The correspondence concerns names; the platform’s exact position relative to the former tower is not established here.

  7. 07 · Dongsishitiao

    Other urban name

    The name does not match one of the nine original gates. The date of an opening in the wall is not established here.

  8. 08 · Chaoyangmen

    Inner-gate name

    The station and the Chaoyangmen gate share a name. The correspondence concerns names; the platform’s exact position relative to the former tower is not established here.

  9. 09 · Jianguomen

    Later opening

    The municipal inventory identifies this name with a later opening in the wall. It is outside the nine original inner gates. The exact opening date is outside this chronology.

  10. 10 · Beijing Railway Station

    Other urban name

    The railway-station stop does not bear the name of one of the nine inner gates. Dongbianmen belongs to the outer-enclosure and eastern-remnant context.

  11. 11 · Chongwenmen

    Inner-gate name

    The station and the Chongwenmen gate share a name. The correspondence concerns names; the platform’s exact position relative to the former tower is not established here.

  12. 12 · Qianmen

    Inner-gate name

    Qianmen is the common name of Zhengyangmen. Its gate tower and archery tower remain; the municipal description identifies their present fabric with 1906.

  13. 13 · Hepingmen

    Later opening

    The municipal inventory identifies this name with a later opening in the wall. It is outside the nine original inner gates. The exact opening date is outside this chronology.

  14. 14 · Xuanwumen

    Inner-gate name

    The station and the Xuanwumen gate share a name. The correspondence concerns names; the platform’s exact position relative to the former tower is not established here.

  15. 15 · Changchunjie

    Other urban name

    The station’s name is absent from the nine inner gates. Proximity to a former wall does not make a station a gate.

  16. 16 · Fuxingmen

    Later opening

    The municipal inventory identifies this name with a later opening in the wall. It is outside the nine original inner gates. The exact opening date is outside this chronology.

  17. 17 · Fuchengmen

    Inner-gate name

    The station and the Fuchengmen gate share a name. The correspondence concerns names; the platform’s exact position relative to the former tower is not established here.

  18. 18 · Chegongzhuang

    Other urban name

    The name has no counterpart in the nine-inner-gate inventory. The next step completes the circuit at Xizhimen.

Inner enclosure: an unfolded trace

XizhimenDeshengmenAndingmenDongzhimenChaoyangmenChongwenmenZhengyangmenXuanwumenFuchengmen

Gate sequence, without a registered footprint or scaled distances. Deshengmen appears in the enclosure inventory, separately from the station list.

9 · Inner gates

Zhengyangmen · Xuanwumen · Fuchengmen · Xizhimen · Deshengmen · Andingmen · Dongzhimen · Chaoyangmen · Chongwenmen

7 · Outer gates

Dongbianmen · Guangqumen · Zuoanmen · Yongdingmen · Youanmen · Guang'anmen · Xibianmen

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Architect Liang Sicheng proposed retaining and adapting the walls for recreation. The account hosted by Tsinghua describes greening the walls, using towers for cultural institutions and recreational activities on the moat.

Hou Fuxing dates the wall-preservation essay to 1950 in a retrospective account republished by Tsinghua. The proposal remained unbuilt.

Tsinghua: Liang’s proposal ↗ · Hou Fuxing ↗

UNBUILT · SCHEMATIC INTERPRETATION

The documented ideas are marked below.

Documented: greening and recreation on the walls. The trees, their positions and the drawn promenade are illustrative.

Independent drawing. No dimension, plant species or structural solution is attributed to Liang. The present park is not presented as implementation of his proposal.

Walls · documentation · infrastructure

When did the enclosures change?

The accounts date different components. The bands below retain the source and scope of each statement; no wall segment disappears at an assumed date.

Ming / Qing

Two urban enclosures

The municipal inventory distinguishes nine inner-enclosure gates and seven outer-enclosure gates. Walls, towers, gate barbicans and moat are distinct components, built and altered in stages.

  1. Ming / Qing

    Two urban enclosures

    The municipal inventory distinguishes nine inner-enclosure gates and seven outer-enclosure gates. Walls, towers, gate barbicans and moat are distinct components, built and altered in stages.

    Municipal gate inventory ↗

  2. 1924

    Osvald Sirén’s book

    The walls and gates of Peking is published in London by John Lane. Its title credits the author’s photographs and architectural drawings made by Chinese artists. The year dates publication, rather than all field observations.

    HathiTrust: the 1924 edition ↗

  3. 1950

    The wall-top park proposal

    In a retrospective account republished by Tsinghua, Hou Fuxing dates Liang’s wall-preservation essay to 1950. The proposal for recreation on the walls remained unbuilt.

    Hou Fuxing: the 1950 essay ↗

  4. From 1952

    Gate removals begin

    The Municipal Parks Bureau’s 2018 response places the beginning of gate removals in 1952. Component dates differ between accounts; this phase assigns no disappearance day to individual towers.

    The 2018 municipal summary ↗

  5. By 1958

    The outer-enclosure walls

    According to the same municipal summary, the outer walls had been removed by 1958. This date concerns that enclosure and does not establish the end of the inner walls.

    The 2018 municipal summary ↗

  6. 1965–69

    Metro-related dismantling

    Xu and Zhu, in PLOS ONE (2025), describe a 1965–69 dismantling phase associated with the metro and defence. Other passages give incompatible chronologies; the interval is used here only as an attributed phase.

    Xu and Zhu, PLOS ONE, 2025 ↗

  7. 1969 / 1971

    The first metro phase

    The Transport Commission dates completion of the first line to 1969 and operations to 1971. These milestones precede operation of the planned Line 2 loop.

    Transport Commission, 2017 ↗

  8. By 1970

    Most inner walls

    The municipal summary says most inner walls had been removed by 1970 and mentions retained stretches. The accounts do not form an exact segment-by-segment chronology.

    The 2018 municipal summary ↗

  9. 19 Sep 1984

    Phase-II trial operation

    The municipal government’s notice of 23 January 1988 records trial operation on 19 September 1984.

    The metro-loop notice ↗

  10. 28 Dec 1987

    The planned loop enters operation

    The same notice records loop operation along the planned route on 28 December 1987, after completion of the Fuxingmen turnback works.

    The metro-loop notice ↗

  11. 1992

    The modern expressway ring

    Xu and Zhu date the opening of the entire modern expressway ring to traffic to 1992. The southern Second Ring extends farther south than the former inner wall, according to the municipal description.

    Xu and Zhu, PLOS ONE, 2025 ↗ · The 2018 municipal summary ↗

  12. 3 Oct 2026

    Remnants and reconstructions

    The inventory below separates gate sites, towers and wall fragments. Yongdingmen is listed separately as a modern reconstruction.

    Zhengyangmen: retained buildings ↗

Xu & Zhu · PLOS ONE · 2025 ↗ · Transport Commission, 2017 ↗

Documented inventory · 3 October 2026

What remains?

A gate was a complex. Count inner-gate sites separately from their three principal retained towers. The corner tower, wall fragments and the Yongdingmen reconstruction have their own categories.

0 / 2

Documented inner-gate sites

Start with Zhengyangmen.

2 sites / 3 towers

Zhengyangmen & Deshengmen

At Zhengyangmen: the gate tower and archery tower, with present fabric dated to 1906 by the municipal description. At Deshengmen: the archery tower, repaired over time. This total covers documented principal towers, without inventorying all ancillary buildings.

Zhengyangmen: retained buildings ↗ · Deshengmen ↗

Separate category

Southeast corner tower

This is a corner tower of the wall. It stays outside the gate-tower total.

1.5 km · 195 m

Eastern and western fragments

The municipal description gives 1.5 km between Chongwenmen and the southeast corner. The Xibianmen account records 195 m of inner wall east of the former gate site, repaired in 1988.

Eastern remnant ↗ · Xibianmen ↗

RECONSTRUCTION · EXCLUDED FROM THE COUNT

Yongdingmen

The Central Axis protection plan dates the tower’s reconstruction to 2005. This is a modern reconstruction; it does not enter the survival total.

Central Axis plan, p. 21 (PDF 27) ↗

Sources and limits

Gate names come from the municipal inventory; station names come from the operator’s indexed inventory, corroborated by Beijing MTR’s list. The 8/3/7 crosswalk is a name comparison and remains provisional. The diagram is independently composed and is not a georeferenced reconstruction after Sirén. Current OpenStreetMap geometry is documented separately; distances and the historical footprint are not inferred from it.

Demolition dates are attributed phases, rather than an exact sequence for each gate. The 2025 study contains incompatible passages; the municipal summary and the article remain distinct accounts. The remnant inventory counts explicitly defined units and does not claim a census of all retained ancillary fabric.

Beijing MTR ↗ · © OpenStreetMap contributors · ODbL ↗ · Current geometry and provenance