stone cave with fire light inside

antique arch archeology architecture asphalt background boulder cave citadel concrete corridor creepy curved cyclopean danger design detail dirt doorway empty entrance exit fire floor fort front gate gateway granite gray grey ground grunge hallway illuminated illustration keystone landmark light limestone marmorean masonry nobody old open orange outdoor panel pass passage realistic red render rough scary spooky square stone stones stonework surface texture tile tiled tiles tunnel vermilion wall way yellow