This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

An exotic wildlife habitat right off The Strip.

A sculpture of a giant man escaping from the depths of the Earth.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

A science teacher's dream.

A monument to the art of slicing people open.

A massive Montreal stadium that has seen nothing but trouble since its inception.

The biggest museum dedicated to insects in North America, one of the largest in the world.

The splendor of this 17th century golden chapel has led it to be called the "eighth wonder of the world."

Home to an endangered salamander, a full moon celebration, and a large spring-fed outdoor swimming pool.

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

A whale of a public art display towers atop Juneau's cruise ship dock.

Often mistaken for an office building, inside this venue is an amazing collection of Native Alaskan art.

This shrine to the patron saint of Alaska sits on a small tidal island and was built from the land’s own beach stones.

Impressive artifacts from Juneau's gold mining days fill this mining site-turned-museum.

The ruins of this Alaska gold mine form a gorgeous ghost town.

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

A wall of chewing gum moonlights as collective art.

A walk through the historic city center, under the streets of Seattle.

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.