Paths are maintained, but trees have taken over plots.

The remains of a chapel created for convenience.

A stack of stones steeped in Irish folklore, much like the hero they're connected to, hide in plain sight.

This church on a Tohono O'Odham reservation has stood since 1797.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

A 18th century graveyard and its astonishing cortege of macabre iconography.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

Follow the original medieval paths that wind through this intriguing section of the city.

Stunning views over Ontario's old-growth pine forests.

The Kirkland Monument remembers a selfless Civil War hero who braved the battlefield to give water to his dying enemies.

A home that witnessed Civil War combat on the Sunken Road has the battle scars to prove it.

An ancient knight and a symbol of the city's freedom.

Gargoyle head that brings good luck.

The complex has been abandoned since the Croatian War of Independence, barring a stint as a set for 'Game of Thrones.'

A saloon and inn that served the Wild West's most iconic figures—and is still haunted by some of them today.

Despite time, colonization, and the brutal New Mexican heat, these Pueblo ruins still stand.

The ruins of this abandoned fort now stand as a picturesque reminder of America's march West.

A clear blue swimming hole with hidden caves, still unexplored.

The museum chronicling a treasure hunter's dream, fulfilled.

Florida's oldest bar was once a morgue, complete with a hanging tree and gravestones.

The fountain marks the area where hundreds of accused witches were burned at the stake.

Once designed as a natural history museum, this building is now home to a massive art gallery.

A medieval device used to punish and shame wrongdoers still hangs outside the village church.