Vista in basso di vetro di sicurezza cerchio trasparente per l'edilizia al distretto di Aker Brygge, Oslo - Foto e immagini stock

Electric light bulb assembly and glass fresnel lens of L'anse Amour Lighthouse at Strait of Belle Isle, Newfoundland/Labrador, NL, Canada

Big metal architectural construction on sky background, view from the bottom

Inner view of the worldwide highest wooden observation tower

Huge slippery slide in the park of Bahledova Valley at Tatra mou

Lighthouse''s interior, Fresnel lens, Cayo Pared