Guiana Highlands, plateau and low-mountain region of South America located north of the Amazon and south of the Orinoco River. Comprising a heavily forested plateau, they cover the southern half of Venezuela, all of the Guianas except for the low Atlantic coastal plain, the northern part of Brazil,

The higher elevations on the shield are called the Guiana Highlands, which is where the table-like mountains called tepuis are found. The Guiana Highlands are also the source of some of the world's most well-known waterfalls such as Angel Falls, Kaieteur Falls and Cuquenan Falls.

The Guianas, also spelled Guyanas or Guayanas, is a geographical region in north-eastern South America. Strictly, the term refers to the three Guianas: Guyana, Suriname, and French Guiana, formerly British, Dutch, and French Guiana respectively. Broadly, it refers to the South American coast from the mouth of the Orinoco to the mouth of the Amazon.

The region’s name derives from an Indian word for such lowlands: guiana (“land of water”). Major rivers drain the highlands north-northeastward toward the sea. The region has a year-round humid tropical climate that is tempered along the coast by offshore sea breezes.

Guiana highlands, the region in northern South America where Brazil, Guyana, and Venezuela meet at Mount Roraima at 9,094 feet. Most scholars mark the eastern boundary as the Essequibo River, but others extend the massif along northern Brazil and southern Guyana, Suriname, and French Guiana .

The plateau and low mountain region called the Guiana Highlands is located in northern South America. It lies north of the Amazon River and south of the Orinoco. It covers the southern half of Venezuela, all of Guyana, Suriname, and French Guiana except for the low coastal plain, the northern part of Brazil, and a part of southeastern Colombia ...

The Guiana Highlands are a very unusual mountain range covering parts of Venezuela, Brazil, Guyana, Suriname and French Guiana. The highlands are made of ancient sedimentary rock that is over two billion years old and are some of the oldest sedimentary rocks on the planet.

The Guiana Highlands unveil a captivating spectacle of heavily forested plateaus and low mountains punctuated by the iconic table-like formations called tepuis. These geological wonders, rising majestically from the surrounding landscape, add a touch of mystique to the highlands.

The higher elevations on the shield are called the Guiana Highlands, which is where the table-like mountains called tepuis are found. The Guiana Highlands are also the source of some of the world's most spectacular waterfalls such as Kaieteur Falls.

Guiana Highlands, mountainous tableland, c.1,200 mi (1,930 km) long and from 200 to 600 mi (322–966 km) wide, N South America, bounded by the Orinoco and Amazon river basins, and by the coastal lowlands of the Guianas.