It's hard to believe the dizzying patterns covering this abandoned mine are completely natural.

A rooftop restaurant hides in plain sight atop Vienna's Palace of Justice.

Vienna's diversity-themed traffic lights were inspired by the Eurovision Song Contest.

Beautiful Austrian natural history museum with carved ceilings and row after row of ancient taxidermy.

The topiary maze at the Habsburg hunting lodge.

Handsomely crafted representations of our round planet.

The final resting place for the remains of 143 Habsburg royalty.

A small museum filled with over 1,000 clocks, and one particular clock calibrated to run until the year 9999.

The crypt of the imposing Stephensdom holds royal intestines and thousands of skeletons.

The beautiful baroque library of the Hapsburg empire.

The United States Capitol's former columns still stand.

Home to items never before seen by the public.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

Few other hotels can rival the grandeur of the Castle in the Rockies.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

One of Canada's most incredible rare book collections holds hundreds of thousands of gorgeous tomes that the general public can touch.

Sleep snuggled in a sphere suspended atop the forest canopy of Vancouver Island.

This pond is so stunning it looks like you've stepped into one of Monet's masterpieces.

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.

Japanese island famous for poison gas and fluffy bunnies.

Japanese national treasure originally built in 593 CE.

Open-air museum with an elaborate sculpture garden, stretching for over 70,000 square-meters.

This 700-year-old street food market features baby octopus and soy donuts.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.