rail head running surface
71District line — This article is about a London Underground line, for a district line see border District Colour on map Green Year opened 1868 Line type Sub Surface …
72Northern line — For other uses, see Northern Line (disambiguation). Northern Colour on map Black Year opened 1890 Line type Deep Tube Rolling stock …
73Ghana — Ghanaian, Ghanian /gah nee euhn, gan ee /, n., adj. /gah neuh, gan euh/, n. 1. a republic in West Africa comprising the former colonies of the Gold Coast and Ashanti, the protectorate of the Northern Territories, and the U.N. trusteeship of… …
74ship — shipless, adj. shiplessly, adv. /ship/, n., v., shipped, shipping. n. 1. a vessel, esp. a large oceangoing one propelled by sails or engines. 2. Naut. a. a sailing vessel square rigged on all of three or more masts, having jibs, staysails, and a… …
75canals and inland waterways — ▪ waterway Introduction natural or artificial waterways used for navigation, crop irrigation, water supply, or drainage. Despite modern technological advances in air and ground transportation, inland waterways continue to fill a vital …
76tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
77Hubert H. Humphrey Metrodome — Metrodome, Mall of America Field, The Homerdome, The Dome, The Thunderdome, The Sweatrodome …
78Equestrian Sports — ▪ 2009 Introduction Thoroughbred Racing. United States. A seemingly invincible three year old colt named Big Brown took American Thoroughbred racing by storm during the 2008 spring classic season. In the 134th Kentucky Derby on May 3, Big… …
79London Heathrow Airport — Heathrow and LHR redirect here. For other uses, see Heathrow (disambiguation) and LHR (disambiguation). London Heathrow Airport …
80List of problems solved by MacGyver — This is a list of problems that have been solved by the fictional character MacGyver from the television series of the same name. (This list is not yet comprehensive.) MacGyver employs his resourcefulness and his knowledge of chemistry,… …
