The first outlet of Canada's biggest fast-food franchise has been slinging doughnuts since 1964.

Remote, volcanic island that Darwin, Hooker, and the Royal Navy shaped into a thriving, artificial ecosystem.

Some of the freshest vegetables in Seoul are grown in a subway station.

Site of James Cook's historic observations of the 1769 transit of Venus.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

These former Nazi anti-aircraft towers offer a singular view of the north of Berlin in the summer, and a sanctuary for bats in winter.

This platform is now a memorial dedicated to those who were deported during the Holocaust.