Racetracks (Horse racing) -- France -- Paris (1)

Rapids -- Maryland -- Great Falls (5)

Reflecting pools -- India -- Agra (2)

Religious architecture -- Washington (D.C.) (1)

Religious art -- Washington (D.C.) (56)

Religious services--1970-1980 (1)

Religious services -- Washington (D.C.) -- 1970-1980 (67)

Restaurants -- France -- Vienne (4)

Rickshaw men -- India -- Calcutta (1)

Rickshaws -- India -- Calcutta (1)

Rivers -- France -- Paris (5)

Rivers -- Maryland -- Great Falls (7)

Rivers -- New Jersey (2)

Rivers -- New York (State) (2)

Rivers -- Virginia -- Arlington (2)

Rivers -- Washington (D.C.) (2)

Rock formations -- Arizona (5)

Rock formations -- Arizona -- Window Rock (4)

Rock formations -- Chesapeake and Ohio Canal (Md. and Washington, D.C.) (1)

Roofs -- Washington (D.C.) (3)

Rose windows -- Washington (D.C.) (27)

Rue Castiglioni (Paris, France) (1)