Question:  Trinity Bridge is a three-way footbridge designed by a Spanish architect whose sculptural forms often resemble what?
Context: Santiago Calatrava Valls (born 28 July 1951) is a Spanish architect, structural engineer, sculptor and painter, particularly known for his bridges supported by single leaning pylons, and his railway stations, stadiums, and museums, whose sculptural forms often resemble living organisms.  His best-known works include the Milwaukee Art Museum, the Turning Torso tower in Malmö, Sweden, the Margaret Hunt Hill Bridge in Dallas, Texas, and his largest project, the City of Arts and Sciences and Opera House, in his birthplace, Valencia.  His architectural firm has offices in New York City, Doha, and Zürich. Wendy Maruyama (born 1952) is an artist, furniture maker, and educator from California.  She was influential in the early period of post-modern artistic furniture.  She challenged the masculine environments within the field of woodworking.  Her work uses humor, social commentary, sculptural forms, and color to challenge the accepted notions of furniture.  Conceptually her work deals with social practices such as her Japanese-American heritage, feminism, and wildlife endangerment in Africa. Kammennoostrovsky Prospekt (Russian: Каменноостро́вский проспе́кт ) is one of the main streets of Petrogradsky District of Saint Petersburg, spanning from Trinity Bridge and Trinity Square across Petrogradsky Island, the Karpovka River, Aptekarsky Island, the Malaya Nevka and Kamenny Island to the Bolshaya Nevka.  It is served by the stations Gorkovskaya and Petrogradskaya of Saint Petersburg Metro.  At Leo Tolstoy Square, where Petrogradskaya is situated, Kamennoostrovsky Prospekt crosses another large avenue, Bolshoy Prospekt.  The section of Kamennoostrovsky Prospekt between Trinity Sq and the Malaya Nevka was named Red Dawns Street (улица Красных зорь) in 1918-1934 and Kirovsky Prospekt (Кировский проспект) after Sergey Kirov in 1934-1991. Trinity Bridge is a unique three-way stone arch bridge that stands at the heart of Crowland, Lincolnshire, England.  While it once spanned the confluence of the River Welland and a tributary, the rivers have been re-routed and it now spans nothing significant. The Chords Bridge (Hebrew: גשר המיתרים‎ ‎ , "Gesher HaMeitarim"), also called the Bridge of Strings or Jerusalem Light Rail Bridge, is a side-spar cable-stayed bridge in Jerusalem, Israel.  The structure was designed by the Spanish architect and engineer Santiago Calatrava and is used by Jerusalem Light Rail's Red Line, which began service on August 19, 2011.  Incorporated in the bridge is a glass-sided pedestrian bridge enabling pedestrians to cross from Kiryat Moshe to the Jerusalem Central Bus Station.  The bridge, which cost about $70 million (NIS 246 million), was inaugurated on June 25, 2008. Abelardo Lafuente Garcia-Rojo (Madrid 1871 – Shanghai 1931) was a Spanish architect and entrepreneur who had his own studio in colonial Shanghai.  Between 1913 and 1931 he was the only Spaniard to have an architect studio registered in the city; Lafuente collaborated with several contemporary architects.  Lafuente blended the mozarab and moorish styles from Spain into Chinese architecture.  In 2009, the Spanish architect Alvaro Leonardo Perez established the "Lafuente Research Project".  The findings of this project were first presented at the Shanghai World Expo in 2010 in collaboration with the Instituto Cervantes.  The Lafuente Research Project is ongoing. Bodenhodds Plads is an area located in the north-eastern part of Christianshavn, Copenhagen, Denmark.  The site is separated from Grønlandske Handels Plads to the west by Christianshavns Kanal and by Trangraven from Holmen to the north]].  It is connected to both areas by the three-way footbridge Trangravsbroen. Dede Fedrizzi is a Brazilian film maker, photographer, art director and artist who concentrates on black-and-white erotic portraiture and advertising imagery.  He is also the creator of the mini-profile TV documentary series entitled, Meet Joe.  His frequently explicit fine art photographs have been exhibited globally, often framed in sculptural forms (made from driftwood or metal) that the artist builds himself. Trinity Bridge is a three-way footbridge which crosses the River Irwell and links the two cities of Manchester and Salford in Greater Manchester, England.  It was designed by renowned Spanish architect, Santiago Calatrava and was completed in 1995.  It was one of Calatrava's earliest bridge works and remains the only project he has completed in the United Kingdom. Kathryn Gustafson (born 1951) is an American landscape architect.  Her work includes the Gardens of the Imagination in Terrasson, France; a city square in Évry, France; and the Diana, Princess of Wales Memorial Fountain in Hyde Park, London.  She has won awards and prizes including the Millennium Garden Design Competition.  She is known for her ability to create sculptural forms, using earth, grass, stone and water.
Answer: living organisms