DGZ6255756: Surreal, 2014 (photo), Gomez, Diana (b.1979) / Bridgeman Images

BL5901869: Gojiosaka, from A Book of Coloured Photographs of views in Japan, 1895 (coloured photo), Japanese Photographer, (19th century) / Bridgeman Images

MDG3846364: Two medieval rattles, Macdominic, Godfrey / Bridgeman Images

MDG3846207: Daniel Jones, Macdominic, Godfrey / Bridgeman Images

MDG3856137: John Barbirolli conducting at, Macdominic, Godfrey / Bridgeman Images

FLV449656: Untitled (b/w photo) / Bridgeman Images

RCT4750389: Sports field: Football field, Marseille, France. Photography 2004 / Bridgeman Images

CUB4940057: Anemone coronaria “” De Caen”” / Bridgeman Images

CUB4940297: Ocimum basilicum / Bridgeman Images

IMA485454: Untitled (gelatin silver print) , Kepes, Gyorgy (1906-2001) / Bridgeman Images

UIG675779: University of Pennsylvania Football Team, Philadelphia, PA (photo) / Bridgeman Images

UIG675795: Philadelphia's 1st Fireboat (photo) / Bridgeman Images

UIG675798: Fire on Bridge, Philadelphia, PA (photo) / Bridgeman Images

UIG675807: Philadelphia Cityscape #2 (photo) / Bridgeman Images

UIG675816: City Hall, Philadelphia, PA (photo) / Bridgeman Images

UIG675819: Reading Terminal Clock, Philadelphia, PA (photo) / Bridgeman Images

UIG675824: 30th Street Station, Philadelphia, PA #2 (photo) / Bridgeman Images

UIG675826: Women On A Tour, Philadelphia, PA (photo) / Bridgeman Images

UIG675829: Sky View of City Hall, Philadelphia, PA (photo) / Bridgeman Images

UIG675831: Central Airport, Philadelphia, PA (photo) / Bridgeman Images

UIG675834: Trains Near Factories, Philadelphia, PA (photo) / Bridgeman Images

UIG675845: Bridge, Philadelphia, PA #1 (photo) / Bridgeman Images

UIG675846: Trolley Bridge, Philadelphia, PA (photo) / Bridgeman Images

UIG675850: Train Station Steps, Philadelphia, PA (photo) / Bridgeman Images

UIG675851: Three Men Standing On Train, Philadelphia, PA (photo) / Bridgeman Images

UIG675852: Man Shining Blade, Philadelphia, PA (photo) / Bridgeman Images

UIG675853: Ships Landing, Philadelphia, PA (photo) / Bridgeman Images

UIG675856: Street Construction, Philadelphia, PA #2 (photo) / Bridgeman Images

UIG675861: Sign Painting Shop, Philadelphia, PA (photo) / Bridgeman Images

UIG675872: Aerial View, Philadelphia, PA (photo) / Bridgeman Images

UIG675884: Bystanders On Barrels, Philadelphia, PA (photo) / Bridgeman Images

UIG675888: Liberty Bell Arch, Philadelphia, PA #1 (photo) / Bridgeman Images

UIG675890: Philadelphia Building #1 (photo) / Bridgeman Images

UIG675899: Carriage Vendor, Philadelphia, PA (photo) / Bridgeman Images

UIG675900: Philadelphia Building #2 (photo) / Bridgeman Images

UIG675913: "Bocce" Balls, Philadelphia, PA (photo) / Bridgeman Images