Nature has a remarkable way of surprising us. Across the United States, landscapes exist that seem almost too strange to be real — places where rocks glow in unusual colors, sand dunes sing in the wind, and giant stone formations appear sculpted by an otherworldly artist.

These unusual environments aren’t the result of fantasy or digital effects. They’re the outcome of millions of years of geological forces, climate patterns, and natural chemistry working quietly behind the scenes.

From bizarre rock formations to glowing caves and unusual deserts, the United States is home to some truly surreal natural wonders. If you enjoy discovering landscapes that look like they belong on another planet, these eight incredible places will leave you fascinated.