A local scoured more than 1,000 acres for stone to create his masterpiece.

The mortal remains of a Russian prince, priest and paranormal investigator who came to America in 1792.

This library and museum is dedicated to the life and literature of the Indianapolis native author.

Most-visited and most-photographed slot canyon in the American Southwest.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

The dream home of an iconoclastic renaissance man still stands as a monument to his domestically mundane vision.

Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

This frequently-photographed waterfall takes only a short hike to visit.

Despite being made of a seashell mortar, the crumbling remains of this historic Florida mill are still standing.

A grand imperial capital left to fall into magnificent ruin.

This historic mansion was built as a symbol of love between a husband and wife.

This picturesque ghost town is located on the banks of the Suwannee River.

This geothermal hot spring hides beneath a slowly growing mineral dome.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

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

The famed architect designed this Minnesota gas station of the future with a lookout tower.

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

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

This intricate Hindu temple is the largest of its kind outside of India itself and was constructed like a giant puzzle.

What was once one of the country's largest confectionary plants is now an abandoned ruin, but is still pretty sweet.

European castle ruins in an American state park are actually the product of death and grief.