Kilometre-zero markers

area of London, England

tower in Tehran, Iranian national heritage site

square in Pyongyang, North Korea

location from which distances are traditionally measured

monument, circle and neighborhood in Manhattan, New York City

archaeological site in Rome, Italy

is a business district of Chūō, Tokyo, Japan, which sprung up around the bridge of the same name that has linked two sides of the Nihonbashi River at this site since the 17th century. The first wooden bridge was completed in 1603. The current bridge, designed by Tsumaki Yorinaka and constructed of stone on a steel frame, dates from 1911. The district covers a large area to the north and east of the bridge, reaching Kanda to the north and the Sumida River to the east. Ōtemachi and Yaesu are to the west and Kyobashi to the south.

former seat of the Cuban legislature and current seat of National Assembly of People's Power

monument, probably of marble or gilded bronze, erected by the Emperor Caesar Augustus near the Temple of Saturn in the central Forum of Ancient Rome

right|thumb|Reconstruction of Byzantion's Milion based on historic accounts and remaining fragments. The arched structure is approximately 14.6 m wide. thumb|200px|A fragment of the Milion has been re-erected as a pillar. thumb|Milion can be seen at the center of the plaza near the Hippodrome.

rock

parvise in Paris, France

double entrance gates of Kaliningrad wall

monument in Budapest, from which distances are measured

square in Buenos Aires, Argentina

thumb|right|Erottaja square. Erottaja (; ), ; ; ), is a public square near the centre of Helsinki, Finland.

artwork by Horace W. Peaslee

geographic monument in São Paulo, Brazil