The largest known medieval map of the world.

This huge concrete map of Scotland was built as a thank you gift from a Polish soldier.

An enormous, inside-out glass globe built in 1935.

Breathtaking and huge 430 year old maps of Italy.

The world's oldest map of the holy land gives us a fragmented glimpse of the layout of biblical nations.

A 24-hour vending machine restocked daily with homemade full-sized pecan pies.

Civil War dumping ground for the bodies of terrorized Union sympathizers.

Human remains in varying states of decay are strewn about this Texas State facility for scientific study.

A Texas landowner spelled out his name with three miles of trees, a giant signature that's been used by NASA to evaluate satellite imagery.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

This failed condo development was reborn as a street art hub.

A former electrical substation is now home to an eccentric junk art masterpiece.

The ruins of the "20-year town" lay out among the mountains of Alberta.

The absurd creation is a compulsory destination for selfies in Buffalo.

One of the shortest streets in York has an especially odd name.

This beautiful stone arch bridge wasn't even expected to stand for one day, but people have been crossing it for centuries.

Because sometimes the most efficient route from A to B isn't a straight line.

The first park built over a freeway is a brutalist masterwork.

A tribute to the little-known group of women who were the first ever to fly aircraft in the U.S. military.

A young Italian couple has been locked in an embrace for over 6,000 years.

Hidden beneath the streets of London is a secret subway that only carried mail.

A mistaken marker makes an erroneous claim along the historic Old Divide Road.

A roadside park in eastern Maine first marked the halfway point between the equator and North Pole with a brass pin in 1896.

The center of the only hemisphere that awards visitors with a commemorative coin.