Perigean spring tide Perigean spring tide A proxigean spring tide (also known as a perigean spring tide) is a tide that occurs three or four times per year when the Moon's perigee (its closest point to Earth during its 29.5-day elliptical orbit) coincides with a spring tide (when the Earth, Sun and Moon are nearly aligned every two weeks). This tide usually adds only a couple of inches to normal spring tides. The Moon's orbit around Earth is elliptical, which causes the Moon to be closer to Earth and farther away at different times. The Moon and the Sun are aligned every two
Full Moon Hotel Full Moon Hotel The Full Moon Hotel was a proposed building in Baku, Azerbaijan on the western shore of the Caspian Sea. Hotel Full Moon's design originally appeared as a disc with rounded edges and a hole in one of the top corners, with aspects that appear radically different according to the angle it is seen from. The front aspect is reminiscent of a glass Death Star but from the side profile it looks much like any ordinary glass tower. The Full Moon Hotel was planned to counterpoint to the Aypara (Crescent Moon) Tower under construction around the bay in