The watery grave of an impractical idea.

Come for the giant taxidermy lion, stay for the knick knacks at this Minneapolis curiosity shop.

The only arched bridge made of stone on the entire Mississippi River.

When flour explodes, it's not a pretty sight.

A butcher shop in Minneapolis has all the meats and cheeses you’d expect from any of its kind—except that all the products are vegan.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A Perpetually Under construction Park.

A layered tribute to the work of mosaicist Isaiah Zagar.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The symbolic center of Ireland, this summit also offers panoramic views of the countryside.

The ancient tomb acts as a calendar that keeps perfect time.

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

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

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

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

One of Ireland's most infamous prisons for rebels including men, women and children.

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

A colorful architectural gem in Seattle’s uniquely modern Central Library.

A wall of chewing gum moonlights as collective art.

A quick trip around the globe through an amazing miniature exhibit.

A library and shop devoted to the body, mortality, and bringing to light forgotten or neglected histories

Tucked in the back of this amazing antique store is an important piece of medical history.