hagheerenloch in the zurich oberland. cave in the rock. nice fireplace in the tossstock area. picnic place. hole in rock

fireplace wood fire nature firewood bonfire burn camp campfire hot light background energy outdoors yellow flame natural outdoor hagheerenloch cave travel rock beautiful dark landscape stone cavern geology hole formation ancient park national tourism limestone entrance underground inside mountain water caving earth colorful switzerland tossstock wald fischenthal schnebelhorn hike trekking