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

This rustic old building is said to be the most photographed barn in America.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

Massive still life just off the highway in Kansas.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

Electrical pylon in the shape of Disney's beloved mouse.

The only freestanding table rock formation east of the Mississippi.

This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.

The oldest brick house in the state of Ohio.

Mussolini gave Cincinnati a bronze statue of Romulus and Remus suckling at a wolf's teats.

A small wall and marker are all that remain of this historic canal tunnel.

A building so large that it has its own weather.

A statue honoring 44 continuous years of greeting passing ships.

An island graveyard with spectacular views of the Caribbean.

This statue celebrating everyday life in Dublin has a few unsavory nicknames.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

A Looff creation in Santa Monica best described as “a California-Byzantine-Moorish-style fantasy.”

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

A second generation sun-powered marvel lights up the night.

This glamorous old building is said to have inspired the Tower of Terror.

Hollywood's oldest hotel is the site of the first Academy Awards, the birthplace of Marilyn Monroe's career, and the home of Montgomery Clift's ghost.

This centerpiece of the Hollywood & Highland shopping center is a recreation of a long-lost movie set.