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

This kaleidoscopic mural shows Bob Dylan throughout his transition from young troubadour to Nobel laureate.

Downtown Minneapolis mixed art and function by turning some of their sewer covers into works of art.

This iconic water tower and failed bandstand is open for panoramic views once a year.

A Borgesian work of art that may blur the line between fiction and reality a little too convincingly.

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

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

20,000 pieces in a Frank Gehry-designed building.

A 115-year-old restored German dining hall awaits those who venture beneath the Minnesota State Capitol.

Built in 1931, this small passageway is believed to be the first modern skyway.

The basement bowling alley of this St. Paul dive bar is decorated with thousands of dollar bills.

Home to the Amorphophallus titanum "Corpse Flower," which is among the largest flowers in the world and also smells powerfully of rotting flesh when in bloom.

This cave holds a surprisingly colorful variety of geological oddities.

This striking art museum holds an amazing series of curiosity cabinets.

One of the largest aviation events in the world brings half a million aircraft enthusiasts to Wisconsin each year.

This pebble beach is so beautiful that taking its rocks is against the law.

Vikings and Evangelicals have both had a hand in this replica medieval church.

A lovely hidden waterfall right off the highway is well worth a stop.

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

Elvis's own personal tropical hideaway.

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

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.