St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

Home to the infamous "Typhoid Mary" and the worst loss of life in New York's history prior to September 11, 2001.

Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

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

The angel of death appears to weep black tears at this grave marker.

A heavenly experience, right here on Terra Firma.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

A 30-acre garden inspired by the principles of modern physics.

An underwater city for the dead.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

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

Home of an evil witch famous within southern folklore.

A beautiful Victorian-era cemetery, complete with a miniature village.

Enormous lake at the bottom of a unique cave system.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

This massive library holds what was once the largest book collection in the world.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.