This photo taken on July 28, 2024 shows the scenery of the Vallorbe Caves in Switzerland. Nestled in the heart of the Jura Mountains in Switzerland, the Vallorbe Caves are well-known for the magnificent limestone caves formed over thousands of years.(Photo: Xinhua)
People visit the Vallorbe Caves in Switzerland, July 28, 2024. Nestled in the heart of the Jura Mountains in Switzerland, the Vallorbe Caves are well-known for the magnificent limestone caves formed over thousands of years. (Photo: Xinhua)
This photo taken on July 28, 2024 shows the scenery of the Vallorbe Caves in Switzerland. Nestled in the heart of the Jura Mountains in Switzerland, the Vallorbe Caves are well-known for the magnificent limestone caves formed over thousands of years. (Photo: Xinhua)
People visit the Vallorbe Caves in Switzerland, July 28, 2024. Nestled in the heart of the Jura Mountains in Switzerland, the Vallorbe Caves are well-known for the magnificent limestone caves formed over thousands of years. (Photo: Xinhua)