West Gate, dating from the 14th century, the only surviving city gate, Canterbury, Kent, England, UK

The Oyster Union House, Blackstone Block, built in 1714, one of Boston's oldest surviving streets, Boston, Massachusetts, USA

First Congregational church, Paul Revere Bell, one of only 37 surviving bells made at Revere's foundry during his lifetime, Woodstock, Vermont, New England, USA, North America

Peace Memorial called the Genbaku Dome or A-Bomb Dome, one of the few buildings remained standing after the atomic bombing of Hiroshima on 6 August 1945, Hiroshima, Japan

The Detlav Rohwedder Haus, completed in 1936, one of few surviving wartime buildings, with post war East German mural by Max Lingner, Wilhelmstrasse, Berlin, Germany, Europe

Christ Church with historic cemetery, oldest surviving church in New Zealand, Russell, Bay of Islands, Far North District, Northland, North Island, New Zealand, Oceania

Christ Church with historic cemetery, oldest surviving church in New Zealand, Russell, Bay of Islands, Far North District, Northland, North Island, New Zealand, Oceania