The National Park Service has been turning off the Arch's exterior lights in May and September to avoid disorienting birds making their way through the Mississippi Flyway since 2002. The ...

Hillsboro Arch description This 90-foot arch, over an Oregon Highway, is illuminated by over 580 individual 9-mm miniature wedge based lights. Using LED lights instead of incandescent bulbs saves ...

“Tonight will be the first night of lights out at the Gateway Arch for the fall bird migration,” says Frank Mares, Deputy Superintendent Gateway Arch National Park. That`s right if you`re in ...

ST. LOUIS — The St. Louis skyline will look a little different throughout the month of May as the Gateway Arch's lights will be turned off. The National Park Service will turn off the exterior ...

The Gateway Arch is located directly in the pathway these birds use, so lights are turned off to help protect them as they travel through. According to the Arch, more than 320 different bird ...

New under-arch lights on the Market Street Bridge were unveiled Monday with what organizers promise with will a "spectacular light show." The arches are illuminated by multicolored spotlights ...

The Arch is a replica of one created in 1875 to welcome President Ulysses S. Grant during the nation's centennial celebration, according to the announcement. It will light up every time residents ...