The once-grand remains of this resort are slowly turning into the strange ruins of the future.

This abandoned five-star hotel is now a five-star urban exploration destination.

The world’s highest ski resort was deserted after an 18,000-year-old glacier melted away.

An abandoned hotel in the highlands of Bali is shrouded in stories of ghosts, curses, and corruption.

An abandoned Art Deco hotel nestled on the side of a wooded mountain.

A crumbling cliffside ruin hidden in the woods.

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

No one's quite sure where this quirky university tradition originated.

The remains of a World War II munitions factory still haunt the fields of this Twin Cities suburb.

This prehistoric sinkhole lured exclusively male mammoths to their death, much to the delight of science.

This replica stave church looks like a piece of Norway was simply plopped down in South Dakota.

The famed architect designed this Minnesota gas station of the future with a lookout tower.

A haunting army of decomposing, moss-covered stuffed animals and dolls guard this swinging truss.

The site where Michigan launched its first rocket into space lies abandoned in the dense woods along Lake Superior.

This freshwater spring fills with 10,000 gallons of water per minute.

This lone tree and dramatic sandstone outcropping are so beloved by Michiganders they can be found on one of the state’s coins.

This shallow cave got its name from copious amount of human bones found inside.

Michigan’s most famous shoe tree.

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.

The honor of highest point in Michigan was almost given to the wrong peak before this mountain won out by 11 inches.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

This solemn facility remembers the cruel effort to compel Native American children to relinquish their culture.

Large pioneer village showcasing life during boom times.

Where the Model T was made and the assembly line was invented.