stalactites

abstract ancient aragonite archeology attraction background brown bumy calcite cave caver cavern cavity ceiling clammy cold colors dakota dark deep deposit depth details drip dripping dwelling earth entrance environment erosion formation formations geologic geological geology grotto heritage history hole indoor inside interior jewel landscape light limestone mineral moist mountain mystery natural nature old orange park pattern ray rock rocky rough scenic south speleology spelunking stalactite stalactites stalagmite stalagmites stone stones surface texture textured tourism tourist travel tunnel under underground wall water wet