The largest wildlife crossing in Utah allows local fauna to safely traverse the six-lane Interstate 80 at Parleys Canyon.

A sprawling cave network created by a lone lava tube.

The world's largest fully steerable radio telescope.

A giant toy jack made of numerous welded-together fire hydrants.

A tomb with a window to ensure the interred wasn't buried alive.

Packed with gear and memorabilia, this museum chronicles the history of skiing and how its rise shaped New England.

Industrial ruin decimated this tiny New England company town in a fashion no one saw coming… and even fewer remember today.