This electric green sulphur lake in New Zealand looks like a cartoonish radioactive dump site.

One man's dream has turned into this naturally growing chapel made of almost nothing but trees.

Tubing through a cave lit with glowworms is a magical underground experience.

The world's only complete colossal squid specimen is on display at the Te Papa Museum.

Anyone wanting to know what a dwarven mine sounds like need only visit the tunnels of this New Zealand artillery compound.

A bronze kitty adorns the grave of the polar explorer who brought the original feline to the Antarctic.

An artistic garden environment of tile mosaic sculptures.

This deadly little sliver of beach has seen hundreds of whales beach themselves over the years.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

A pair of giant legs paying homage to a poem, a king, and it would seem, socks.

Old Danish castle immortalized in Shakespeare's Hamlet.

A Bulgarian monument to Russia's role in World War II is constantly being painted in pop culture protest.

UNESCO-protected ancient burial ground.

An architectural marvel that spans the Arda River, and has stories of a haunted past.

Temple complex that once housed the famous statue of Nike.

This massive concrete sculpture is said to be the heaviest communist monument on Earth.

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

Step back in time and witness the fall of Constantinople.

Walk 2,300 feet above the ground on the "Troll's Tongue."

Despite the groans of archaeologists, this astounding groups of Bronze Age petroglyphs have been painted red for tourists.

The heads of two giant mythological water horses honor Scotland's horselord past.

A succession of eerily contemplative iron figures lead from a Scottish museum to the sea.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

Beasts and branches swirl in sandstone carvings, interrupted by one strange creature.