Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Dramatic river bend surrounds a natural red-rocked pedestal.

Inside this store, a mysterious statue draws visitors from the world over.

The graveyard is filled with beautiful funerary art and boasts breathtaking views of Florence.

L. Frank Baum wrote part of the "Wizard of Oz" series in this wooden Victorian beach resort.

The world’s largest combined collection of U.S. and Russian aircraft got its start in a poultry building.

A statue honoring 44 continuous years of greeting passing ships.

Two flush headstones mark the only known graves to be embedded in an airport runway.

This kitschy tavern is also home to rare early editions of "Treasure Island."

"X" marks the spot of an echo chamber in the middle of a plaza.

This quirky curiosity shop takes its cues from the world's bazaars.

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

A tiny plaque marks the location of the water source that facilitated the birth of modern-day Boston.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

Go surfing on this urban wave, "hacked" by local surfers.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The United States's largest hand-dug well is topped with a state-of-the-art museum.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

The site where Poe "in great distress, and ... in need of immediate assistance" likely died.