WE SLEPT 220 FEET BELOW GROUND (worth $1,000 per night?)

A video on YouTube. In Travel, a Krater category.

Summary by Krater

The creators stay overnight in the world's deepest, darkest, largest, and quietest hotel suite, located 220 feet underground inside the Grand Canyon Caverns. They explore the historic dry cave, check out Cold War-era fallout shelter supplies, and enjoy the underground cave's unique acoustics.

From the video

Answers: What is it like to stay overnight in the deepest hotel room in the world?

Grand Canyon Caverns cave suite hotel
Deepest hotel room underground
Cold War fallout shelter in cave
Dry cave acoustics and environment

What it concludes

The Grand Canyon Caverns cave suite is 220 feet underground and is the deepest, darkest, largest, and quietest hotel suite in the world.
Because it is a dry cave with 3% humidity and no moisture, items like historic fallout shelter supplies and animal remains are exceptionally well preserved.
The natural arch of the cave produces incredible acoustic properties for music and sound.

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