The Largest swimming pool in the world is in front of San Alfonso del Mar resort in Chile. The pool is 1 km (0.62 mi) long, covering 8 ha (20 acres), containing some 250,000,000 litres (55,000,000 imp gal; 66,000,000 US gal) of seawater, with a maximum depth of 35 m (115 ft).
San Alfonso Del Mar
The highest temperature on earth was 56.7 °C (134.1 °F), recorded in Death Valley, California, U.S.A. on 10 July 1913.
The lowest human-sized point underground in history is 3.9 kilometres (2.4 mi) below ground at the TauTona Mine, Carletonville, South Africa.
Hartsfield–Jackson Atlanta International Airport, located in USA, is the world’s busiest airport by passenger traffic since 1998, currently accommodating around 95 million passengers per year.
Hartsfield–Jackson Atlanta International Airport
The largest dam in the world is the Three Gorges Dam, which spans the Yangtze River by the town of Sandouping in China. Its structure volume is over 39,300,000,000 cubic meters.
Three Gorges Dam
The Andes is the longest continental mountain range in the world, it is about 7,000 km (4,300 mi) long and 500 km (300 mi) wide. The Andes extend through seven South American countries: Argentina, Bolivia, Chile, Colombia, Ecuador, Peru, and Venezuela.
Antarctic Desert is the largest desert in the world with area of 13,829,430 km2 (5,339,573 sq mi).
Shanghai, with 17,836,133 inhabitants, is the largest city by population in the People’s Republic of China, and the largest city proper (an urban locality without its suburbs) by population in the world.
The Danyang–Kunshan Grand Bridge, a 164.8 kilometres (102.4 mi) long viaduct on the Beijing–Shanghai High-Speed Railway, is the longest bridge in the world.
The Danyang–Kunshan Grand Bridge, picture downloaded from http://www.thetoptenz.net/longest-bridges-world/
Macau is the most densely populated region in the world, with a population density of 18,428 people per square kilometre (47,728/sq mi).