earthwork structure
21United Kingdom — a kingdom in NW Europe, consisting of Great Britain and Northern Ireland: formerly comprising Great Britain and Ireland 1801 1922. 58,610,182; 94,242 sq. mi. (244,100 sq. km). Cap.: London. Abbr.: U.K. Official name, United Kingdom of Great… …
22Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
23Old Stone Fort (Tennessee) — Old Stone Fort U.S. National Register of Historic Places …
24Tikal — Pour les articles homonymes, voir Tikal (homonymie). Parc National de Tikal * …
25JERUSALEM — The entry is arranged according to the following outline: history name protohistory the bronze age david and first temple period second temple period the roman period byzantine jerusalem arab period crusader period mamluk period …
26Geotechnical engineering — [ Boston s Big Dig presented geotechnical challenges in an urban environment.] Geotechnical engineering is the branch of civil engineering concerned with the engineering behavior of earth materials. Geotechnical engineering includes investigating …
27Old Stone Barracks — U.S. National Register of Historic Places …
28roads and highways — ▪ transportation Introduction traveled way on which people, animals, or wheeled vehicles move. In modern usage the term road describes a rural, lesser traveled way, while the word street denotes an urban roadway. Highway refers to a major… …
29Danevirke — For other uses of this and similar names, see Dannevirke (disambiguation). Lorenz Frølich s impression of Thyra Dannebod ordering the foundation of the Danevirke. The Danevirke (modern Danish spelling: Dannevirke; in Old Norse Danavirki ; in …
30Alaskan Way Viaduct — Infobox Bridge bridge name = Alaskan Way Viaduct caption = The Alaskan Way Viaduct, looking southeast official name = carries = Washington State Route 99 crosses = locale = Industrial District, Seattle, Washington maint = id = designer = design …
