A strange mark in the stone fence of a cemetery fabled to have been made by the Devil himself.

More than 350 million years ago, western New York was covered in a vast sea. Today, you can dig up the remains of the plants and animals that lived there.

A former copper mine which became a truly unsuccessful prison.

Sand dunes from a glacial lake are preserved in this woodland park.

A replica of fossils believed to be the first scientifically-described dinosaur bones found in North America.

One of the most comprehensive collections of historic Native American culture in the country reframes artifacts as artwork.

A mile-long audio-guided walking tour preserves an iconic era of Portland soul music.

In Warrington’s Golden Square, it's always tea time.

A short boardwalk through a swamp leads to the spot from which the Louisiana Purchase was surveyed.

A bronze statue commemorating his royal meowjesty, Toulouse.

The statue honors an adventurous seafaring cat.

This small memorial honors a ferocious feline and local hero.

This popular pitstop lives up to its name.

King of the Saxons on top, Roman goddess of wisdom on the bottom.

After funding was cut for a memorial to the Danish author, the sculptor had his statue ceremonially lowered into the city harbor.

When this clock strikes a certain time, puppets showcase a story of life in Edo Japan.

The only home that Alexander Hamilton ever owned has a history almost as troubled as his own.

Visit the monolithic tomb of America's most famous general.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

The place where Dvořák composed some of his most famous works.

The notorious headquarters of a corrupt political machine.

The only remaining building in New York to see the inauguration of a president is being slowly overtaken by a grocery store.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.