The last remnants of what was once one of the world's grandest hotels can now be found in a Manhattan subway station.

Love, knishes, and best wishes from this legendary Lower East Side bakery.

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.

The Tudor-style cottage in the middle of the square is not quite what it seems.

A historic London pub with prison cells in the cellar and a "spy room" on the second floor.

A preserved block of timber buildings from the city's industrial era in the Middle Ages.

Flamboyant architecture from the turn of 20th century.