71455921 - Stone man in front of limestone wall with Zillertal Alps in the background, from Junsjoch, Tux Alps, Zillertal, Tyrol, Austria 70343217 - Roman Limestone Quarry, Hadrian's Wall, Northumberland, England70095387 - Horse relief with cross on a limestone wall on Vamlingbo medieval church. Gotland, Sweden70463719 - A top view on Gerome Pouvreau focusing on a difficult move while leading the climb on a limestone wall., Millau, France70462022 - Female Austrian climber spans the wall on a high limestone cliff in Thailand Tonsai Beach, Krabi, Thailand70463718 - A wide angle perspective on Gerome Pouvreau leading a difficult rock climb on a limestone wall., Millau, France
