A semi-scholarly approach to sex.

The Grand Lodge of Ireland is one of the oldest in the world, full of fantastical, elaborately themed rooms.

Experience what life was like in Ireland during the Viking and medieval ages.

The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

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

An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

In Chicago, a pizza-enthusiast has opened a museum dedicated to the history of pizza.

All of Chicago's wood-paved streets are long gone but two alleys remain.

Like a kitschy mirage in the Mojave, this eatery serves up classic 50s-style diner meals and a dinosaur sculpture garden.

The Vermont grave of a 4,000-year-old mummy prince.

This spot memorializes one of the greatest plays in NFL history, unless you happen to be a Raiders fan.

The legacy of baseball great Roberto Clemente is preserved in a retired Pittsburgh fire station.

This church in Pittsburgh is home to the largest collection of religious relics in North America.

This New England covered bridge is home to the tale of a jilted lover known to haunt the area.

Continental Europe's only museum devoted to salt and pepper shakers features more than 20,000 designs.

The oldest still-operating tavern in the United States was once owned by a pirate.

This beloved Baltimore spot features caged dolls, a giant Pez collection, and many, many mannequins.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

This charming colonial alleyway is one of the oldest continuously used residential streets in the U.S.

A rare view of a preserved Victorian science museum.

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