The Subway is a slot canyon at Zion National Park in Utah. It’s the kind of natural phenomena that looks so beautiful it’s almost otherworldly. You can imagine catching a supernatural train to the underworld here.
This is what getting far far away from light pollution to Zion National Park in Utah will get you. Taken on January 21, 2015, the stars are so numerous that the cliffs are blacker than the night. Full image below.