tar concrete
71Swimming pool — A swimming pool, swimming bath, wading pool, or simply a pool, is an artificially enclosed body of water intended for swimming or water based recreation. There are many standard sizes; the largest and deepest is the Olympic size. A pool can be… …
72Aquarium — An aquarium (plural aquariums or aquaria ) is a vivarium consisting of at least one transparent side in which water dwelling plants or animals are kept. Fishkeepers use aquaria to keep fish, invertebrates, amphibians, marine mammals, and aquatic… …
73Macadam — is a type of road construction pioneered by the Scotsman John Loudon McAdam in around 1820. The method simplified what had been considered state of the art at that point.Before McAdamBefore McAdam, French road director Pierre Marie Jérôme… …
74Urkesh — (or Urkish, modern Tell Mozan, Syria) was a city situated at the base of the Taurus Mountains in what is now northern Syria near the modern city of Qamishli. It was founded during the fourth millennium BC possibly by the Hurrians on a site which… …
75History of transport — The history of transport evolved with the development of human culture. Long distance walking tracks developed as trade routes in paleolithic times. For most of human history the only forms of transport apart from walking were or transport in… …
76Avila Adobe — The Avila Adobe, was built in 1818 by Don Francisco Avila, and has the distinction of being the oldest standing residence in Los Angeles. It is located in the paseo of famous, historical Olvera Street and is now a part of El Pueblo de Los Angeles …
77History of the petroleum industry in Canada (oil sands and heavy oil) — Canada s oil sands and heavy oil resources are among the world s great petroleum deposits. They include the vast oil sands of northern Alberta, and the heavy oil reservoirs that surround the small city of Lloydminster, which sits on the border… …
78petroleum production — Introduction recovery of crude oil and, often, associated natural gas from the Earth. petroleum is a naturally occurring hydrocarbon material that is believed to have formed in deep sedimentary (sedimentary rock) beds from animal and …
79Urban heat island — An urban heat island (UHI) is a metropolitan area which is significantly warmer than its surrounding rural areas. The temperature difference usually is larger at night than during the day and larger in winter than in summer, and is most apparent… …
80Bulli, New South Wales — Infobox Australian Place | type = suburb name = Bulli city = Wollongong state = nsw caption = lga = City of Wollongong postcode = 2516 coordinates = coord|34|20|03|S|150|54|48|E|display=inline,title est = pop = 5,453 [Census 2006 AUS | id =… …
