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
City Stadium (Lynchburg) City Stadium (Lynchburg) Lynchburg City Stadium, is a sports venue located in Lynchburg, Virginia, and is home to the Lynchburg City Schools athletic programs mainly for football. City Stadium was built in 1939 along with the baseball stadium Calvin Falwell Field. The Liberty Flames football program called the place home for 16 seasons until 1989, when the program moved back on campus to Williams Stadium. Over the years the stadium has been untouched, which left the stadium in disrepair. In 2014, the city decided to renovate the aging stadium, starting by replacing the natural grass with artificial turf. Other upgrades