With some 500,000 books across five buildings, this bookstore is a reader's paradise.

It's not a typo, now say it five times fast!

Over fifty whirling pools left by the glacial age.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

Money may not grow on trees, but it can be dispensed by one.

Founded by the famed children's book artist, this museum spreads an appreciation of the arts through picture books.

Despite its extensive history, this fort saw little to no combat.

New York City's smallest piece of private property.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

This massive redwood tree has a hole in the base big enough to drive through.

Come for the springs; stay for the mud bath.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

This stunning gothic ruin was a casualty of the Indiana steel industry crash.

This lovely university observatory continues to sit abandoned since its potential savior was sent to jail for fraud.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.

A winding, cliffside stretch of road overlooking the Delaware River.

Oldest existing wire suspension bridge in the United States.

This once sprawling resort now sits abandoned, filled with graffiti and vibrant colors from an era long passed.

The dairy farm in upstate New York where nearly half a million people gathered for three days of peace and music in 1969.

A nearly 100-year-old dining car in upstate New York embodies the golden age of roadside dining.

This mouldering abandoned mental hospital was once a center for progressive healing.