Largest gathering of hobos in the country has been meeting annually since 1900.

The Stonehenge of Wales is one of the grandest neolithic dolmens still in existence.

This well-preserved Cistercian Abbey in a romantic pastoral setting has inspired artists like the poet Wordsworth.

This Roman amphitheater is said to be King Arthur's legendary Round Table.

A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

A Neolithic burial tomb connected with a colorful array of legends.

The final resting place of one of Thomas Jefferson's formerly enslaved sons.

A bronze plaque marks the site of the only show the "King of the Soul Singers" ever missed.

A metal ring in the middle of the road marks the exact spot where the Soviet satellite crash-landed in 1962.

The tunnel that runs beneath this former inn was once a hiding place for enslaved people seeking freedom.

A collection of 11 million buttons illustrates the human toll of the Holocaust.

This grave in a ghost town cemetery marks the death of a witch on a day that never happened.

This majestic tree has survived 400 years of storms, droughts, and floods, and is a beloved natural landmark in Missouri.

The obelisk meant to mark the founding father's grave at Monticello is actually on the University of Missouri campus.

This simple gravestone remembers a pig who single-hoofedly raised $19,000,000 for the Navy.

The history of funerals and funerary customs.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Spanking machines, fake goats, and more devices of humiliation are on display in this museum of fraternal initiation devices.

After miraculously surviving a giant flood, the 19th-century nut tree and its offspring are protected with their own tiny park.

Alleyway plaque commemorating the death of a fictional character in The Maltese Falcon, not far from the author's home.

A number of gruesome unsolved murders have turned this simple home into a morbid tourist trap.

A trailblazing sovereign nation tucked in the American state of Wisconsin.

To find the "unicorns of the deep" you've got to go downstairs.