Atmospheric optics wavelengths. A halo (ἅλως; also known as a nimbus, icebow or gloriole) is an optical phenomenon produced by the interaction of light from the sun or moon with ice crystals in the atmosphere, resulting in colored or white arcs, rings or spots in the sky. Many halos are positioned near the sun or moon, but others are elsewhere and even in the opposite part of the sky. They can also form around artificial lights in very cold weather when ice crystals called diamond dust are floating in the nearby air. There are many types of ice halos. They are produced
Modern and Contemporary Art Museum 6 pm. On appointment, it can be opened for groups on Tuesdays, Wednesdays and Thursdays. MACAM is closed on Mondays. Modern and Contemporary Art Museum MACAM, the Modern And Contemporary Art Museum, opened in June 2013, in a factory compound in Alita. Owned and operated by a Lebanese NGO holding the same name, this Museum is dedicated to preserving and promoting Lebanese modern and contemporary art. The museum presents a selection of 400 sculptures and installations created by 65 artists born or having lived in Lebanon. It organises regular events highlighting Lebanese artists and inviting new audiences to discover Lebanese