This chimerical bridge/tunnel appears to dead end right into the sea.

Swedish skyscraper with a 90° twist.

This poignant sculpture of a gnarled weapon is a symbol of non-violence.

This antique clock once gave the most accurate time in the area.

A massive observation tower that features gorgeous views and unique architecture.

Countless grotesque faces stare out from this eerie Prague art wall.

Historic town settled in the 19th century because of its convenient location along a popular coal transport route.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

The final resting place of the Hollywood star who came to a tragic end.

Intricate storybook scenes are tucked inside these shadow boxes, which are tucked inside a library in the Pocono Mountains.

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

This alley-cum-fan gallery in the ex-Nirvana drummer's hometown holds the world's largest drumsticks.

The oldest remaining authentic Putt-Putt course that Donald Clayton created in Ohio.

A uniquely lettered street sign marks the corner where the iconic word game was invented.

It would take 35 firetrucks to fill this enormous glacial pothole.

Thirteen pastel palaces in downtown Charleston add a gorgeous splash of color to the city.

This haunting tombstone comes complete with a heartbreaking story of love and loss.

Religious statues built because of one man's bargain with God fill this peaceful sculpture garden.

This small, unassuming street is now a canvas for color and creativity.

This striking public art installation is suspended above a public park, designed to gently move in the breeze.

A mysterious "wedding cake" castle in the middle of the urban desert.

A museum and tribute to a brave profession.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

Mass graves and Victorian monuments mark the history of Memphis in this 19th century cemetery.