The magic's in the hole!

A unique set of caves that spits waves back out into the ocean.

This unusual lava tube spouts seawater during high surf.

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

The only museum in the world dedicated to the history of sprint car racing, next to one of the country's most historic dirt tracks.

This zombie-themed restaurant stands out in the heart of corn country.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The White House Situation Room was taken apart in 2006 and shipped to the Ronald Reagan Presidential Library.

A basement full of treasures lies beneath this inn that has worn many hats throughout its 140+ years.

A giant donut stands as a popular symbol of Los Angeles iconography.

The awe-inspiring ship from the golden era of cruising has an incomparable history and a reputation as one of the world’s most haunted places.

These roaring primates were considered a divine creature in the cosmology of the Maya.

Monkeys inhabit the lush forest surrounding ancient Mayan ruins once considered sacred.

Deep in the Guatemalan jungle stands an ancient pyramid that once marked the reign of a king.

This abandoned horse racing track was an exercise in hubris from its inception.

This small interfaith chapel lies not far from the rim of the Grand Canyon.

This iconic 1958 tower welcomes air travelers to Tucson with neon-lit letters and architectural style.

The remnants of a creative early method of wildfire prevention.

This huge dam across the Colorado River caused an armed standoff between two U.S. states.

A monument to the one-armed geologist who led the first documented expeditions through the Grand Canyon.

This abandoned bootleg attraction was built to cash in on the popularity of classic TV show, F Troop.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

A spiritual vortex among the red rocks in Sedona.

The home for all things Kool-Aid offers everything except a chance to actually enjoy the drink.