World's largest collection of serial killer artwork and other macabre exhibits.

A museum dedicated to the alleged Roswell Incident.

A nun spent 16 years painting the stunning Celtic mural that covers the interior of this WWI memorial.

A former seaside jewel built for the everyman is now simply a neglected art deco fortress.

This Dutch Colonial home is the oldest remaining farmhouse in Manhattan.

Church in Manhattan holds the bloody sock of Padre Pio, among with many other unusual relics.

Relics given to a Manhattan church to avoid seizure by the Italian government.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

The loneliest island in New York.

The British monarchy's stamp collection is one of the most impressive in all of Europe revealing generations of royal nerdery.

Abstract dinosaur models in London.

This South London cemetery holds the remains of more than 15,000 people.

No Gordon Lightfoot song, only a barebones monument to greed.

Despite repeated attempts to make it work, this former mining town is now nothing but dust and memories.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

The secret skeleton of a murdered nun was discovered in this church basement, but the scandal doesn't end there.

This museum remembers an apocalyptic cult that became more famous for baseball than religious radicalism.

A park and memorial dedicated to the victims of the deadliest school massacre in American history.

A quaint miniatures museum that turns its focus towards the lives of Americans in a simpler time.

Burial site of the world's most widely known researcher on the endangered mountain gorilla.