Relief from the White Chapel of Sesostris I. The chapel was built to celebrate the 'sed festival', the festival connected with the royal jubilee during which rituals of renewal and regeneration took place. Entwined hands. Country of Origin: Egypt. Culture: Ancient Egypt. Date/Period: 12th Dynasty 1971-1926 BC. Place of Origin: Karnak. Material Size: Limestone. Credit Line: Werner Forman Archive/ . Location: 76.