These quaint cottages feature built-in signaling devices for fishermen.

More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.

According to local legend, this church was built with two doors, so that residents of two rival villages had their own entrances.

An unusually shaped lighthouse with origins rooted in heartbreak.

It's believed a castle existed at this site since the 12th century.

This 1,300-year-old marker is one of the finest and most complete early Christian crosses in Scotland.

This remote Scottish island has the only round church in the nation.

If you can’t dive into a whisky cask, this swimming pool might be the next best thing. 

It's said taking a hammer and nail to this stone relieves a toothache.

A former church that has been chronicling the Scottish island of Islay's rich history since the 70s.

A nature and cultural preserve named for its multitude of petroglyphs carved by the Northern Sinagua people.

This single-track road rewards brave drivers with stunning Scottish scenery.

A small side chapel in Santa Fe's basilica is home to the oldest statute of the Virgin Mary in North America.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Dramatic river bend surrounds a natural red-rocked pedestal.

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

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

Rippling sand dunes frozen in the Arizona rock.

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

This Tennessee museum is dedicated to a tragic railroad hero who inspired the famous ballad that bears his name.

A restored, one-room African-American schoolhouse in the diva's hometown now preserves the legacy of its most famous student.

An oversized metal construction of Billy Tripp's moods going through life.

A heartwarming message to those entering and departing Music City from above.