rust-hued soil inside the crater of an extinct volcano in transylvania

extinct volcano racos-romania transylvania-volcano otherworldly landscape crater-exploration volcanic-rocks surreal alien extraterrestrial unearthly unique-terrain geological marvel lunar-like mars-like cosmic barren desolate rugged dramatic formation volcanic-remnants unearthed-beauty primordial rust-colored volcanic- crater lunar-landscape striking-contrast geological-wonders mesmerizing environment strange-beauty red-copper-soil rusted-soil volcanic-soil rust-hued soil inside transylvania