Cave & Underground
Beckham Creek Cave Lodge
USA

Luxury home built into an Ozarks cave
A four-bedroom, 5,600-square-foot lodge sealed into a natural Ozark cave on 256 private acres, with a living waterfall coming through the living-room rock. You rent the whole cave to yourselves — a caretaker meets you for a cave-and-UTV orientation, then it's you, the bats' old halls, and a dark-sky night. The catch: Whole-lodge buyout only: $2,200/night plus tax with a two-night minimum, reached by remote winding mountain roads (no pets).