Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

The longest hedge maze in the world.

A galaxy of glowworms—larvae of a gnat—hides deep in the belly of these caves.

A gateway to a mysterious network of underground tunnels.

The final resting place of the liberator of Argentina is guarded around the clock by two soldiers.

The ruins of an ancient stadium that hosted gripping chariot and horse races.

The fragmented remains of a massive public bath connected to the city's water supply.

A sculpture of a beloved local figure, who tipped his top hat to everyone he passed on the streets of Bratislava.

A steampunk airship "floats" above Hamilton Gardens delivering plants and compost.

A beautiful maze marks where three countries meet.

The main gates have been locked since 1745 and will remain so until the Stuart Dynasty returns to the throne.

A hidden three-foot-wide house separates these two regal churches.

A new kind of theme park for adults off the Las Vegas Strip.

The world's oldest bookshop still in operation.