Western New York's largest independent bookstore doubles as a historical repository of all things Niagara Falls.

A pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

The site of London's first coffee house has been serving refreshments of one kind or another for 360 years.

Eighty million natural history specimens call this gargantuan museum home.

Hear the quietest sound from across the dome.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

Catacombs turned marketplace.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

The trials and tribulations of marking Poe's grave.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

Two thousand artifacts from around the world collected by one woman who loved to travel.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

An unusual round church in London with a Templar past.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

360° views of the city plus five floors of optical illusions and hands-on science.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

A rare view of a preserved Victorian science museum.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.