A tiny wilderness cemetery commemorates the deadliest episode of the Klondike Gold Rush.

Roadside collection of 65,000 signs.

On the Oregon coast there is a natural hole that seems to be draining the sea.

Only known mainland rookery of the threatened Stellar sea lion.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

A massive sea stack famous for its appearance in The Goonies.

A logging-themed roadside restaurant surrounded by museum-quality machinery and artifacts from the industry's heyday.

Offering commanding views of the California coastline, this restaurant was a hub for the artists and bohemians of Big Sur.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

A small flooded ghost town with a few scattered structures remaining.

Largest collection of mounted dinosaur specimens in the world.

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.

Visitors to this library are in for a real-world education in modernist architecture.

A towering tribute to decisiveness stands on the spot where Brigham Young and his followers decided that this must be the place.

"The Most Boring Road in the State."

A comedy troupe's collection of bizarre humor.

This lighthouse and shipwreck museum keep a torch burning for the memory of the SS Edmund Fitzgerald.

The world's only bushplane museum captures the spirit of the early planes and pilots and their contributions to northern life in Canada.

Watch the ships come in on Michigan's 210 ft. high observation deck in Sault Ste. Marie.

Celebrating the end of winter, students gather every year at Lake Superior State University to torch a 12-foot-tall snowman.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

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

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.