The fairy tale castle of the "fairy-tale king."

Once the longest swing bridge in Europe.

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

Hindu temple of the dead home to hundreds of long-tailed macaques.

There must be a pun in this haystack somewhere...

Avoid gangster interaction while window-shopping.

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

This 1830s store is believed to be the site of Harriet Tubman's first stand.

This scenic Maryland park was the site of one of the worst prison camps of the Civil War.

A wall of chewing gum moonlights as collective art.

The world's largest public collection of PEZ memorabilia.

Captain John Smith thought these cliffs were amazing in 1608 but sharks thought so 20 million years before him.

Turns out you can see the world without ever leaving Maine.

A giant telephone commemorates the last "crank" call ever made in the U.S.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

This elaborate towering structure was once famed for its revolutionary height.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

The first American department store, and home to the largest operating musical instrument in the world.

The only place for a truly presidential dram.

This stately building in Alexandria, Virginia was built by Freemasons to honor one of their most famous members.

The narrowest house in America is seven feet of pure spite.

Once forgotten and built over, this historic Black cemetery now houses a poignant memorial.

A massive, majestic mammal watches over pedestrians from his perch atop a former B.P.O.E. lodge.