inverted drainage well
21Geography of Brazil — The country of Brazil occupies roughly half of South America, bordering the Atlantic Ocean. Brazil covers a total area of 8,514,215 km² (3,287,357 sq mi) which includes 8,456,510 km² (3,265,076 sq mi) of land and 55,455 km² (21,411 sq mi) of… …
22Flat Earth — For other uses, see Flat Earth (disambiguation). The Flammarion engraving (1888) depicts a traveller who arrives at the edge of a flat Earth and sticks his head through the firmament …
23Track (rail transport) — Permanent way redirects here. For other uses, see Permanent way (disambiguation). Twin rail tracks in a wooded area …
24Economy of Finland — Rank 51 Currency Euro (EUR) Fiscal year calendar year Trade organisations European Union World Trade Organization (WTO) …
25railroad — /rayl rohd /, n. 1. a permanent road laid with rails, commonly in one or more pairs of continuous lines forming a track or tracks, on which locomotives and cars are run for the transportation of passengers, freight, and mail. 2. an entire system… …
26reproductive system, human — Organ system by which humans reproduce. In females, the ovaries sit near the openings of the fallopian tubes, which carry eggs from the ovaries to the uterus. The cervix extends from the lower end of the uterus into the vagina, whose opening, as… …
27Beijing city fortifications — The city wall of Beijing was a fortification built around 1435. It was 23.5 km long. The thickness at ground level was 20m and the top 12m. The wall was 15m high, and it had nine gates. This wall stood for nearly 530 years, but in 1965 it was… …
28Shen Kuo — Infobox Scientist name = Shen Kuo zh. 沈括 image width = 280px caption = Shen Kuo, a Chinese scientist famous for his concepts of true north and land formation, among others. (Modern artist s impression) birth date = 1031 birth place = Qiantang… …
29Glastonbury Canal — The Glastonbury Canal ran for just over convert|14|mi|km through two locks from Glastonbury to Highbridge in Somerset, England, where it entered the River Parrett and from there the Bristol Channel. The canal was authorised by Parliament in 1827… …
30Saint Petersburg — I City (pop., 2000: 248,232), west central Florida, U.S. It lies near the tip of Pinellas Peninsula, adjacent to Tampa Bay. Settled in 1876, it became in the late 1940s one of the first Florida cities to encourage tourists to spend their… …
