From the World Heritage inscription for Carlsbad Caverns National Park: The more than 100 limestone caves within Carlsbad Caverns National Park are outstanding and notable worldwide because of their size, mode of origin, and the abundance, diversity, and beauty of the speleothems (decorative rock formations) within. On-going geologic processes continue to form rare and unique …
From the World Heritage inscription for Everglades National Park: Everglades National Park is the largest designated sub-tropical wilderness reserve on the North American continent. Its juncture at the interface of temperate and sub-tropical America, fresh and brackish water, shallow bays and deeper coastal waters creates a complex of habitats supporting a high diversity of flora …
From the World Heritage inscription for Taos Pueblo: Situated in the valley of a small tributary of the Rio Grande, this Pueblo Indian settlement, consisting of adobe dwellings and ceremonial buildings, exemplifies the enduring culture of a group of the present-day Pueblo Indians. It is one of a group of settlements established in the late …
From the World Heritage inscription for Great Smoky Mountains National Park: The Great Smoky Mountains National Park is a major North American refuge of temperate zone flora and fauna that survived the Pleistocene glaciations. The park includes the largest remnant of the diverse Arcto-Tertiary geoflora era left in the world and provides an indication of …
From the World Heritage inscription for Mammoth Cave National Park: Mammoth Cave is the most extensive cave system in the world, with over 285 miles (456 km) of surveyed cave passageways within the property (and at least another 80 miles [128 km] outside the property). The park illustrates a number of stages of the Earth’s …
The Cahokia Mounds State Historic Site World Heritage inscription : Cahokia Mounds is the largest and earliest pre-Columbian settlement north of Mexico. It was occupied primarily during the Mississippian period (800–1350) when it covered over 1,600 hectares (3,950 acres) and included some 120 mounds. It is the pre-eminent example of a cultural, religious, and economic …
From the World Heritage inscription for La Lonja de la Seda de Valencia: Built between 1482 and 1533, this group of buildings was originally used for trading in silk (hence its name, the Silk Exchange) and it has always been a center for commerce. It is a masterpiece of late Gothic architecture. The grandiose Sala …
From the Palmeral of Elche World Heritage inscription for the Palmeral of Elche: The Palmeral of Elche, a landscape of groves of date palms, was formally laid out, with elaborate irrigation systems, at the time the Muslim city of Elche was erected, towards the end of the tenth century A.C., when much of the Iberian …
From the World Heritage inscription for the Vizcaya Bridge: Vizcaya Bridge straddles the mouth of the Ibaizabal estuary, west of Bilbao. It was designed by the Basque architect Alberto de Palacio and completed in 1893. The 45-m-high bridge with its span of 160 m, merges 19th-century ironworking traditions with the then-new lightweight technology of twisted …