Even France's favorite aquatic son Jacques Cousteau, couldn't get to the bottom of it.

The narrowest street in Paris.

Notorious artist squat renovated into legal studios.

This one has sailed five times as far as Sir Francis Drake's famous ship.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Eighty million natural history specimens call this gargantuan museum home.

A French artist's vague warning hangs over Belleville.