a six-foot high wall
51pre-Columbian civilizations — Introduction the aboriginal American Indian (Mesoamerican Indian) cultures that evolved in Meso America (part of Mexico and Central America) and the Andean region (western South America) prior to Spanish exploration and conquest in the 16th …
52Death of Osama bin Laden — Death of Osama bin Laden …
53Architecture and Civil Engineering — ▪ 2009 Introduction Architecture For Notable Civil Engineering Projects in work or completed in 2008, see Table (Notable Civil Engineering Projects (in work or completed, 2008)). Beijing was the centre of the world of architecture… …
54military technology — Introduction range of weapons, equipment, structures, and vehicles used specifically for the purpose of fighting. It includes the knowledge required to construct such technology, to employ it in combat, and to repair and replenish it.… …
55Shibe Park — Connie Mack Stadium Former names Shibe Park (1909 1953) Connie Mack Stadium (1953 1976) Location N 21st St W Lehigh Ave, Philadelphia, PA …
56Athens — /ath inz/, n. 1. Greek, Athenai. a city in and the capital of Greece, in the SE part. 885,136. 2. Greater, a metropolitan area comprising the city of Athens, Piraeus, and several residential suburbs. 2,530,000. 3. a city in N Georgia. 42,549. 4.… …
57theatre — /thee euh teuhr, theeeu /, n. theater. * * * I Building or space in which performances are given before an audience. It contains an auditorium and stage. In ancient Greece, where Western theatre began (5th century BC), theatres were constructed… …
58Hubert H. Humphrey Metrodome — Metrodome, Mall of America Field, The Homerdome, The Dome, The Thunderdome, The Sweatrodome …
59Marshalsea — The prison occupied two locations, the first c. 1329–1811, and the second 1811–1842. The image above is of the first Marshalsea in the 18th century …
60Nationality Rooms — Coordinates: 40°26′40″N 79°57′12″W / 40.444426°N 79.953423°W / 40.444426; 79.953423 …
