A tunnel with windows, so you don't miss out on the impressive views.

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

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

Home to items never before seen by the public.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

Breathtaking and huge 430 year old maps of Italy.

The yawning maw of this pagan visage is said to bite off the hands of liars.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

A Nesting Doll of Churches.

This ritzy Italian market is built around a statue of an unforgiven heretic who was burned for his belief in an endless universe.

This museum houses an imposing skeleton army comprised of creatures great and small.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

North America's largest accredited model railroad museum.

Roadside Americana, fairy tale characters, and Austin quirkiness come together at this magical course in the heart of Texas' capital city.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

The oldest active mini golf course in the U.S. has an elegant Art Deco style filled with lush tropical plants.

For over 75 years, this cute stone statue has warmed the hearts of San Antonio.

These boots are made for selfies.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

This small-town pizzeria won the Hollywood lottery.

Mysterious 500-year-old tapestries depict a unicorn hunt.