The closest thing to Mars on Earth.

One thousand trees were planted in Norway to be used to print books a century from now.

Remants of foundations, streets, and streetcar tracks inhabit the cliffs where a landslide occurred in 1929.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

Stumps of an Ice Age forest, visible only at low tide.

Colorful and chaotic stacked hotel in North Holland.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

One of Frank Lloyd Wright's final works was this UFO church.

Life-size bronzes of the Grinch, Cat in the Hat, Yertle the Turtle, Sam-I-Am, and the Lorax—and the author himself.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

The mysterious white squirrels of this Illinois city are treated like sacred cows.

A bronze monument to the infamous radio broadcast in the real New Jersey town where the fictional Martians crash-landed.

100 massive sculptures in the Hudson River Valley.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

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

A walkable map of the world, made from soil and stone by one man.

The air force base preserves its scars from the Japanese attack on Pearl Harbor.

This airstrip atoll is uninhabited by humans, but absolutely full of birds.

This museum of Hawaiian and Polynesian culture is the legacy of the last descendant of the Kamehameha Dynasty.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.