The Spa at The Omni Grove Park Inn

The Spa at The Omni Grove Park Inn is a massive 43,000-square-foot subterranean sanctuary celebrated for its cavernous, rock-walled atmosphere. Guests can unwind among underground pools, cascading waterfalls, and glowing candles in a tranquil setting designed as an award-winning, tech-free wellness escape.

Commenters express immense awe and curiosity regarding the spa's luxurious underground facilities, with many showing strong intent to visit. A few viewers raise questions about the enforcement of the advertised tech-free, no-phone policy given the availability of video footage.