An ordinary pond with fish from out of this world.

Starship-temple contains 400 tons of drinking water and offers free Japanese lessons.

Tokyo’s only Vaudeville-cuckoo clock–steampunk-Victorian curio cabinet time piece.

Ancient serpentine sacrifice holder that has stood the test of time.

A 19th century artistocrat's mansion, turned into a library, hidden in a modern library.

The place where World War I began.

Barcelona's historic 19th-century sewers, whose foundations were laid in medieval times, are open to the public for exploring.

This cemetery features modernist statues as strange as its name.

A beautiful but toxic fountain of mercury.

This stoic bronze soldier stands as a symbol of Russian sacrifice or Soviet oppression, or maybe both.