Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

Colorful and chaotic stacked hotel in North Holland.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Go surfing on this urban wave, "hacked" by local surfers.

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

City law dictates that this mountaintop cathedral containing the heart of a saint is to remain the tallest building in town.

The remains of Crystal Palace Great Exhibition of 1851.

This massive blockhead sculpture hides an entire library.

Entrance to a famous orchard with nine types of apples.

The first tourist attraction to offer tours for interstellar tourists.

A massive stairway that almost wasn't leads to one of Australia's most scenic vistas.

A series of gun powder chambers currently hidden from view within Nobbys Headland in Newcastle, Australia.

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

Taxidermy of the racing horse with a huge heart, who inspired hope in the Depression.

This historic Melbourne bullet factory is fully encased in a massive glass and steel cone.

Occult books, tarot, oddities.

The word 'wunderkammer' translates as 'wonder-chamber'. This Wunderkammer is both a museum and a retail store.

A youth-centric science center hides an industrial triumph.

Nature is leading a successful mutiny on this century-old freighter.

100 year tradition of fist fights, marked by marble footsteps.

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

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

An opal mining town in the middle of Australia where people live, worship, and shop underground.