Agra Fort (Agra, India) (11)

Airplanes -- Arizona (1)

Aix-en-Provence (France) (14)

Aix-en-Provence (France) -- Buildings, structures, etc. (7)

Altars -- Washington (D.C.) (56)

Angels in art -- Washington (D.C.) (16)

Apartment houses -- Employees -- India -- Calcutta (1)

Apostles in art -- Washington (D.C.) (1)

Apses (Architecture) -- Washington (D.C.) (4)

Arc de Triomphe (Paris, France) (1)

Arches -- India -- Fatehpur Sikri (1)

Arches -- Washington (D.C.) (14)

Architecture, Domestic -- France -- Aix-en-Provence (1)

Architecture -- France -- Versailles (3)

Architecture, Gothic -- Washington (D.C.) (96)

Architecture, Mogul -- India -- Agra (12)

Armored troops -- Uniforms (8)

Artists -- Louisiana -- New Orleans (1)

Art museums -- France -- Paris (1)

Athletic fields -- Photographs (4)