This windmill is believed to be the oldest in the British Isles.

This unusual geoglyph was built as a warning so low-flying aircraft wouldn't scare the zoo animals.

A giant roundabout made up of six smaller roundabouts can befuddle the uninitiated.

Model aircraft soar over 360-degree views of the countryside at the start of England's oldest road.

"The Most Wonderful Wonder that ever appeared to the Wonder of the British Nation."

This early Norman castle was the first historical monument protected by an act of Parliament.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

Charles Babbage's proto-computer, painstakingly brought to life.

Abstract dinosaur models in London.

The collection is housed in an exquisite mansion that makes you feel like you've been transported to an Italian villa.

An extravagant western hotel where every floor is the "ground floor."

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

The record holder for the world’s largest peach.

The world's largest fire hydrant is supposedly tornado-proof.

This titanic steel chain linking two buildings was installed without permission but instantly beloved.

This North Carolina grave is the final resting place of the world's most famous conjoined twins.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

The bronze uniforms commemorate the vital role of women during World War II.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

This ancient oak plays host to carvings of magical elves, gnomes, witches, and other creatures prominent in local folklore.

The Great Fire of London and the regulation of one-way streets both started in this alley.

The beloved beast's taxidermy remains sit in the Natural History Museum's cafe.

A giant scrawl on the skyline of south London.

The medieval woodcut-style artwork chronicles life in medieval London.