Rasigelbi, II, 435.
Raudha (nilometro di), III, 834, 836, 843.
Ravanusa, III, 174.
Ravello, 396.
Ravenna, 20, 78, 98, 180, 449; III, 696.
Rebî’ (porta di), 154; II, 197.
Rebuttone, III, 849.
Regalbuto, III, 285, 312, 321, 349.
Regensburg, III, 673.
Reggio, 230, 412, 415, 425, 426, 516, 517; II, 70, 71, 72, 73, 152, 154, 170, 171, 243, 246, 248, 251, 252, 271, 315, 329, 338, 339, 341, 346, 350, 365, 366, 381, 408, 410, 414, 449, 453; III, 2, 3, 31, 46, 47, 48, 50, 51, 52, 54, 55, 57, 61, 63, 64, 65, 66, 67, 68, 69, 116, 165, 257.