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

UIG675914: Children On Stoop, Philadelphia, PA (photo) / Bridgeman Images

UIG675276: Broad Street Rapid Transit, Philadelphia, PA (photo) / Bridgeman Images

UIG675537: Commodore Morris (photo) / Bridgeman Images

UIG675294: Logan Square - Frozen in Time, Philadelphia, PA (photo) / Bridgeman Images

UIG675298: Aerial of the Art Museum Construction, Philadelphia, PA (photo) / Bridgeman Images

CHT221575: View of Avignon, c.1859 (b/w photo), Baldus, Edouard-Denis (c.1813-c.1889) / Bridgeman Images

UIG681066: Monument Valley, Arizona 2007 (photo) / Bridgeman Images

UIG3523509: The fruit sellers 1845 / Bridgeman Images

UIG3524671: Photograph of a funnel within a funnel / Bridgeman Images

CUB4520595: Solanum jasminoides “” Album”” / Bridgeman Images

CUB4520121: Bowdenii nerine / Bridgeman Images

CUB4520125: Bowdenii nerine / Bridgeman Images

CUB4520147: Bowdenii nerine / Bridgeman Images

CUB4520407: Pyracantha “Orange Glow” / Bridgeman Images

CUB4520471: Pink “Snow Ballet” / Bridgeman Images

CUB4520492: Rosa gallica “” Scharlachglut”” and cobweb / Bridgeman Images

CUB4520495: Rosa gallica “” Scharlachglut”” and cobweb / Bridgeman Images