1 darkest room Hotel
Grand Canyon Caverns Hotel - Deepest, Darkest, Oldest Room In The World
Known as the “largest, deepest, darkest, oldest, quietest motel room in the world,” the Grand Canyon Caverns Suite in Arizona ensures an experience unlike any other. With caverns and walls over 65 million years old and located 220 feet underground, guests will find themselves completely isolated in the largest dry …