The Karle Caves are located near Lonavala, Maharashtra and were developed between the 2nd century BC and 10th century AD by Buddhist monks. The main cave features one of the largest rock-cut chaityas in India that is 45 meters long and up to 14 meters high with an arched wooden roof. It has intricate carvings and sculptures depicting the Buddha, animals, and people. The architectural features include large windows cut into the rocks to light the cave interiors.