Mexico, Yucatan, Valladolid, Cave, Cenote dzitnup Underground well with Stalactites .

India, Maharashtra, Ellora Caves, Cave 16 The Kailasa Temple. Detail of galleries and carvings carved into rock face.

China, Yanan, Loess Cave Houses.

France, Loire, Les Maisons Trogladytes de Forges, Old Style cottage window detail.

China, Shaanxi, Near Xian, Loess cave houses carved out of soft soil with man walking in courtyard.

China, Shaanxi, Yanan, Cave houses carved into the loess soil of a hill.

Palestine, Qumram National Park, The Scrolls Cave in the ruins of Qumram in Qumram National Park near the Dead Sea in the Occupied Territory of the West Bank. The first of the Dead Sea Scrolls were fo...

Palestine, Qumram National Park, The Scrolls Cave in the ruins of Qumram in Qumram National Park near the Dead Sea in the Occupied Territory of the West Bank. The first of the Dead Sea Scrolls were fo...

Israel, Galilee, Nazareth, The lower level of the Church or Basilica of the Annunciation contains the cave called the Holy Grotto traditionally believed to be the home of Mary in Nazareth before her m...

Palestine, Bethlehem, The neo-Gothic style Church of Saint Catherine is adjacent to the Church of the Nativity in Bethlehem and is administrated by the Roman Catholic Church. It is built over the grot...

Palestine, Bethlehem, The neo-Gothic style Church of Saint Catherine is adjacent to the Church of the Nativity in Bethlehem and is administrated by the Roman Catholic Church. It is built over the grot...

Palestine, Bethlehem, The tomb of Saint Jerome in the Cave of Saint Jerome under the Church of Saint Catherine adjacent to the Church of the Nativity in Behlehem. This series of caves connects to the...