Getatoeëerde archeoloog in korte broek en tank top staan in de buurt genummerde tekens in grot - Stockfoto’s en -afbeeldingen

Beautiful tourist woman explore long narrow tunnel in ancient Derinkuyu underground cave city. Travel to Turkey

Man walking and exploring dark cave with light headlamp underground.

Teenage girl photographing in cave, Dodim Cave, En Gedi Nature Reserve, Judean Desert, Dead Sea Region, Israel

Beautiful tourist woman explore long narrow tunnel in ancient Kaymakli underground cave city. Travel to Turkey

Happy alone woman wearing helmet for safety is engaged in active canyoning and hiking along the Saklikent Gorge in Turkey. New experience and outdoor leisure recreation

Inside the Pangmapha cave near the village of Soppong in the north provinz of Mae Hong Son in the north of Thailand in Southeastasia.

Caves in the Zhiguli mountains. Russia.