Last Glacial Period River, which in turn was formed during an earlier glacial period. In its retreat, the Wisconsin Episode glaciation left terminal moraines that form Long Island, Block Island, Cape Cod, Nomans Land, Martha's Vineyard, Nantucket, Sable Island, and the Oak Ridges Moraine in south central Ontario, Canada. In Wisconsin itself, it left the Kettle Moraine. The drumlins and eskers formed at its melting edge are landmarks of the Lower Connecticut River Valley. In the Sierra Nevada, there are three named stages of glacial maxima (sometimes incorrectly called ice ages) separated by warmer periods. These glacial maxima are called, from oldest to
The Egg (building) The Egg (building) The Egg is a performing arts venue in Albany, New York. Named for its shape, the building was designed by Harrison & Abramovitz as part of the Empire State Plaza project, and built between 1966 and 1978. It is located in the northeast corner of the Plaza. It has become an icon of New York's Capital District due to its unusual shape and central location. The New York State Office of General Services maintains the Egg. The Nelson A. Rockefeller Empire State Plaza Performing Arts Center Corporation is a New York state public-benefit corporation that was created