Bird nest July to September), it is not in others, and the swiftlets are declining in areas where the harvest reaches unsustainable levels. Some species of birds are also considered nuisances when they nest in the proximity of human habitations. Feral pigeons are often unwelcome and sometimes also considered as a health risk. The Beijing National Stadium, principal venue of the 2008 Summer Olympics, has been nicknamed "The Bird Nest" because of its architectural design, which its designers likened to a bird's woven nest. In the Victorian era, naturalists often collected bird's eggs and their nests. The study of bird nests is
Capital City Academy Capital City Academy Capital City Academy (commonly abbreviated to CCA) is a specialist sports and arts Academy in Willesden, North West London, in the borough of Brent. The School was designed by architect Sir Norman Foster and engineers Buro Happold, and is sponsored by Sir Frank Lowe. Capital City Academy was built to replace its predecessor Willesden High School. Its buildings on the high school's playing fields were first used in 2003 and officially opened on 12 June 2003. It is situated near Willesden Sports Stadium and King Edward VII Sports Ground. Although near Willesden Green, the school is in