ialominta cave - inside shoot with tourist route

1660 abstract altitude background bermuda brown calcium carbonate cave cavern caves closeup cold deposit destination details dissolved ecosystem environment formation formations from frozen geologic geological geology gorge grand hanging ialominta ialomita icicle icicles inside lalomitei located mineral minerals mountains mysterious mystical natural nature pattern rock romania rough route scenery scenic seasons sediment shoot some speleological speleologist speleology stairs stalactite stalagmite stalagmites superior texture tourism tourist turistic underground upper valley view wall water weathered white wilderness winter