Eusebius in Vit. Constantin. 1. iii. c. 25-47, 51-53. The emperor likewise built churches at Bethlehem, the Mount of Olives, and the oak of Mambre. The holy sepulchre is described by Sandys (Travels, p. 125-133), and curiously delineated by Le Bruyn (Voyage au Levant, p. 288-296).