You can climb to the top of the world's largest rocking horse.

The haunting remains of a beautiful old plant nursery founded in the 1850s.

This medieval manuscript collection has some of the most obscure and ancient texts in the world.

This igloo-shaped landmark in Iqaluit serves as the seat of the Diocese of the Arctic.

Two massive and unstable sinkholes are yearning to unite, and their consummation could be catastrophic.

Quirky movable sculptures have been racing through the town since 1983.

The childhood home of Henry Jones Jr. is now an adventure-themed bed and breakfast.

Local legend says the remains of Father Christmas lie within the medieval grounds.

Left by the Devil, an ancient quarry or just plain old erosion, this enigmatic rock pillar rises 28 feet from the hillside.

Arcade chock-full of old timey, whimsical, hand-cranked automata and peepshows.

Dedicated to an "Unknown Man," this grave holds either the remains of a lovelorn suicide or a Cold War spy.

These bronze sculptures sow whimsy by hamming it up on a pedestrian mall.

The largest collection of Indigenous Australian artifacts in the world, and the rare museum where wood-and-glass cabinets have trumped interactive exhibits.

A massive metal lobster welcomes tourists to a roadside restaurant.

Popular tourist destination now stands as a memorial to Sam the koala.

An incredible garden taking over the interior of a massive sinkhole.

A clear example of the process of erosion in action.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

More than 100 colorful residents stand post in this seaside Australian city.

A plaque at the lighthouse where Frederick Valentich made his last radio contact before he vanished without a trace.