When was București first mentioned in writing?
—
There is no firmly sourced first written mention for București in the project's data. It collects the dates for localities in Romania and the Republic of Moldova and shows the sources for each.
Source: Wikidata (CC0), Suciu (1967–68), Documenta Romaniae Historica, Wikipedia; the date is the one the project picks
Where was București 100 million years ago?
30°–38° N
In the Cretaceous, when dinosaurs still walked the Earth, the ground under București lay at 30°–38° north, depending on the plate-tectonic model (the project compares three). Today it is at 44.4° N. It has moved 1,099–1,750 km since.
The latitude band then; today at 44.4° N.
Source: Plate models Müller 2019, Merdith 2021 and PALEOMAP; GeoNames localities (CC BY 4.0)
3Mountains on the horizon
Which mountains can you see from București?
2,535 m
The highest summit in view from București is Negoiu, 2,535 m high and 177 km away. In all, 29 summits above 1,000 m are in view, 10 of them above 2,000 m.
Against Moldoveanu, Romania's highest summit (2,544 m).
The calculation takes the terrain, the curvature of the Earth and the bending of light into account, out to 450 km, from 30 m above the ground (the roof of a ten-storey block).
Source: Terrain from Mapzen/AWS Terrain Tiles, summits from OpenStreetMap; the calculation is the project's
How far is the sea from București?
200 km
The sea is 200 km away in a straight line. Space begins 100 km straight up (the Kármán line), so from București space is nearer than the sea.
25% of Romanians live within 200 km of the sea.
The distance starts from a point inside the commune or town.
Source: Natural Earth (public domain), GHSL 2025 population (JRC, CC BY 4.0)
Where do you come out if you dig a tunnel through the Earth from București?
1,762 km
Dig a straight tunnel through the centre of the Earth from București and after about 12,740 km you come out in the South Pacific Ocean, at 44.4° S, 153.9° W. The nearest land from there is 1,762 km away: the Chatham Islands (New Zealand).
The tunnel passes through no other town: below you there is only rock, then the Earth's core.
Source: Natural Earth (public domain); ellipsoid geometry as in the project
What is the earthquake design value of București in the new code?
0.37 g
Romania's new seismic design code (RTC 18-2026, in force from 11 October 2026) gives București a peak ground acceleration of ag = 0.37 g, that is 37% of the acceleration of free fall. The value is exceeded on average once every 475 years.
19% of Romanians live in localities with a higher value and 11% in localities with the same value.
Source: MDLPA Order 1,037/2026, RTC 18-2026, Annex A, Table A.1 (Official Gazette 771 bis, 11 Sep 2026)
7Castles and manor houses
What is the nearest castle or manor house to București?
under 1 km
The nearest noble residence on Romania's List of Historic Monuments is Conacul Cantacuzino, Curțile Dudești-Cioplea, in București, less than 1 km away (sec. XVIII - XIX). Within 25 km there are 22 residences; within 50 km there are 64 residences.
A conac is the manor house of a boyar or noble, a castle is fortified; a culă is an Oltenian tower house.
Source: List of Historic Monuments (National Heritage Institute), processed by the Castele project
What is the nearest hospital to București?
22,928 beds
București has a hospital with inpatient beds: 22,928 beds in 2024, public and private.
A straight line is not the road.
Source: INS: hospital beds (SAN102C, 2024) and population (POP107D, 2023); the calculation is the project's
What is the nearest airport to București?
8.0 km
The nearest of the 17 airports with passenger traffic is Aurel Vlaicu (Bucharest-Băneasa), 8.0 km away in a straight line. 694,718 passengers passed through it in 2025, 7th among the country's airports.
8% of Romanians live closer to an airport.
Passengers are counted on landing and on take-off.
Source: Romanian Airports Association (2025 statistics), OurAirports (public domain); INS 2021 census population