Neglected resting place of some of the city's early luminaries—and a woman encased in concrete.

The graves in Florida's oldest Black cemeteries are marked with shells, stones, and mementos of the deceased.

These craggy limestone outcrops offer a glimpse at a unique piece of Florida geology.

Constant erosion has created a surreal landscape of bleached and preserved fallen trees.

Bad farming practices caused this unnatural natural wonder.

An abandoned observatory in the middle of the Illinois prairie.

A single oak tree rises out of the waters of Loch Lomond.

A strange rock with a sinister reputation lurks within the crimson waters of this Scottish glen.

This waterfall is one of the most spectacular natural features in the Scottish Lowlands.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

In 1830, cemetery workers in Cham unearthed a chamber housing thousands of skeletal remains from the 13th century, which can still be viewed today.

The ruins of an abandoned crematorium haunt an eerie deserted German cemetery.

A spiral staircase twists to the top of this unusual Czech lookout tower.

This enchanting mountain plateau celebrates spooky local folklore.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

Walking through this narrow gorge will make you feel like you've fallen into a fairytale landscape.

This strange pyramid is a unique feature of the Austrått Manor.

Monuments don't get much more metal than these three giant viking swords planted in a Nordic hill.

Norway's oldest cathedral still in use.

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

The burning of this 12th-century church kicked off a campaign of Norwegian Black Metal terror.

A stunning silver lining to global warming's gloomy cloud.

An artist's mausoleum with a haunting echo.