Home›Coastal and Reef Features›WhereBrowse ByWhereWhere groups geological formations by the place each one actually is. The Grand Canyon, Wikipedia notes, "is 277 miles (446 km) long, up to 18 miles (29 km) wide" and lies in Arizona, United States. Browsing by location lets a visitor see every formation standing in one part of the world.FactsWhereSourcesComments (0)Reader Challenges (0)FactsComparisonFormation OriginWell-attestedCoasts are influenced by the topography of the surrounding landscape and by aquatic erosion, such as that caused by waves. 1WhereFilter Results39 entriesArea (sq km)All236.7 (1)261.46 (1)316 (1)457 (1)459 (1)702 (1)811.19 (1)2040 (1)5765 (1)10,991 (1)18,274 (1)22,966 (1)28,896 (1)36,197 (1)43,094 (1)75,417 (1)100,472 (1)130,375 (1)242,500 (1)263,310 (1)330,803 (1)331,338 (1)347,681 (1)357,022 (1)385,207 (1)450,295 (1)632,702.3 (1)801,590 (1)996,603 (1)1,141,748 (1)1,904,569 (1)1,972,550 (1)3,287,263 (1)3,500,000 (1)7,688,287 (1)8,510,346 (1)9,572,900 (1)9,866,632 (1)9,984,670 (1)Independence or Founding YearAll1776 (1)1801 (1)1810 (1)1821 (2)1822 (1)1867 (1)1901 (1)1903 (1)1905 (1)1922 (1)1945 (3)1946 (1)1947 (2)1949 (1)1957 (1)1962 (1)1964 (1)1968 (1)1970 (1)1975 (1)1976 (1)1978 (1)1979 (1)1981 (1)1984 (1)1986 (1)1994 (1)Maximum Depth (m)All5563 (1)PopulationAll1681 (1)15,040 (1)17,663 (1)75,817 (1)121,355 (1)138,000 (1)397,483 (1)458,600 (1)588,254 (1)828,857 (1)926,276 (1)1,235,260 (1)2,824,913 (1)4,571,189 (1)5,355,220 (1)5,627,400 (1)6,001,008 (1)7,097,329 (1)10,610,485 (1)23,299,132 (1)27,801,023 (1)34,374,300 (1)34,881,007 (1)41,417,056 (1)51,106,229 (1)52,695,952 (1)69,081,996 (1)69,414,000 (1)83,497,147 (1)103,439,000 (1)109,139,000 (1)114,000,000 (1)134,000,000 (1)213,421,037 (1)288,315,089 (1)340,587,000 (1)1,210,854,977 (1)1,407,698,000 (1)BrowseCompareSelect all 39AustraliaWhere22 entriesBelizeWhere4 entriesBrazilWhere1 entryBruneiWhere1 entryCanadaWhere3 entriesChinaWhere19 entriesColombiaWhere3 entriesCook IslandsWhere2 entriesDenmarkWhere2 entriesEgyptWhere2 entriesFederated States of MicronesiaWhere1 entryFijiWhere2 entriesFranceWhere2 entriesGermanyWhere1 entryIndiaWhere1 entryIndonesiaWhere1 entryJamaicaWhere1 entryKiribatiWhere2 entriesMalaysiaWhere3 entriesMaltaWhere1 entryMauritiusWhere1 entryMexicoWhere2 entriesMozambiqueWhere1 entryNew ZealandWhere1 entryNicaraguaWhere2 entriesNiueWhere1 entryNorwayWhere3 entriesPalauWhere1 entryPanamaWhere1 entryPhilippinesWhere5 entriesSeychellesWhere2 entriesSolomon IslandsWhere2 entriesSouth China SeaWhere3 entriesSouth KoreaWhere1 entrySwedenWhere2 entriesTaiwanWhere3 entriesUnited KingdomWhere5 entriesUnited StatesWhere7 entriesVietnamWhere11 entriesSources1. Wikipedia: Coasttier 2WikipediaCoast, lead section, second sentenceQuote, Coast, lead section, second sentenceCoasts are influenced by the topography of the surrounding landscape and by aquatic erosion, such as that caused by waves.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.