Complex sentence: The Will Rogers Shrine of the Sun site is entered through a stone gateway to grounds encircled by a stone wall, made from the same single block of pink granite quarried from Cheyenne Mountain used to make the tower.
Split into simpler sentences: The Will Rogers Shrine of the Sun site is entered through a stone gateway. The grounds are encircled by a stone wall made from the same single block of pink granite quarried from Cheyenne Mountain used to make the tower.