The Museu de les Ciències Príncipe Felipe is a science museum in Valencia, Spain. It is part of the City of Arts and Sciences architectural complex. The building is over 40,000 square metres (430,000 sq ft), has a height of 55 metres (180 ft), and was designed to resemble the skeleton of a whale, with a facade designed by Santiago Calatrava. Construction started around 1994, and the building was inaugurated in 2000, following an investment of 26 billion pesetas. This photograph shows the exterior of the museum, as seen from the southeast.Photograph credit: Diego Delso