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1989 Tiananmen Square protests and massacre. / 39.90333°N 116.39167°E / 39.90333; 116.39167. The Tiananmen Square protests, known in China as the June Fourth Incident, [1] [2] [a] were student-led demonstrations held in Tiananmen Square, Beijing, China, lasting from 15 April to 4 June 1989. After weeks of unsuccessful attempts between ...
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In mathematics [ edit] Six is the smallest positive integer which is neither a square number nor a prime number. It is the second smallest composite number after four, equal to the sum and the product of its three proper divisors ( 1, 2 and 3 ). [1] As such, 6 is the only number that is both the sum and product of three consecutive positive ...
The 828-metre (2,717 ft) tall Burj Khalifa in Dubai has been the tallest building since 2010. The Burj Khalifa has been classified as megatall. A diagram showing the tallest buildings as of 2024 This is a list of the tallest buildings.Tall buildings, such as skyscrapers, are intended here as enclosed structures with continuously occupiable floors and a height of at least 340 metres (1,120 ft).
The Alhambra ( / ælˈhæmbrə /, Spanish: [aˈlambɾa]; Arabic: الْحَمْرَاء, romanized : al-ḥamrāʼ ) is a palace and fortress complex located in Granada, Andalusia, Spain. It is one of the most famous monuments of Islamic architecture and one of the best-preserved palaces of the historic Islamic world, in addition to containing ...
Luxembourg (/ˈlʌksəmbɜːrɡ/ ⓘ LUK-səm-burg;[9] Luxembourgish: Lëtzebuerg [ˈlətsəbuəɕ] ⓘ; German: Luxemburg [ˈlʊksm̩bʊʁk] ⓘ; French: Luxembourg [lyksɑ̃buʁ] ⓘ), officially the Grand Duchy of Luxembourg,[b] is a small landlocked country in Western Europe. It is bordered by Belgium to the west and north, Germany to the ...
Ekistics. Shinjuku skyscrapers (foreground) and Mount Fuji (background) in Tokyo, the world's most populous city. List of largest cities. List of cities proper by population density. Conurbation. Megacity. Megalopolis. Settlement hierarchy. Cities portal.
