*** Welcome to piglix ***

Rock of Gibraltar

Rock of Gibraltar
Rock of Gibraltar northwest.jpg
Western face of The Rock of Gibraltar, 2006.
Highest point
Elevation 426 m (1,398 ft)
Prominence 423 m (1,388 ft) 
Coordinates 36°07′33″N 05°20′35″W / 36.12583°N 5.34306°W / 36.12583; -5.34306Coordinates: 36°07′33″N 05°20′35″W / 36.12583°N 5.34306°W / 36.12583; -5.34306
Geography
Gibraltar map-en-edit2.svg
Location of the Rock of Gibraltar's summit.
Location Gibraltar
Parent range Betic Cordillera
Geology
Age of rock Jurassic
Climbing
Easiest route Gibraltar Cable Car, Road, Hike

The Rock of Gibraltar (Spanish and Llanito: El Peñón de Gibraltar, sometimes called by its original Latin name, Calpe) is a monolithic limestone promontory located in the British overseas territory of Gibraltar, near the southwestern tip of Europe on the Iberian Peninsula. It is 426 m (1,398 ft) high. The Rock is Crown property of the United Kingdom, and borders Spain. Most of the Rock's upper area is covered by a nature reserve, which is home to around 300 Barbary macaques. These macaques, as well as a labyrinthine network of tunnels, attract a large number of tourists each year.

The Rock of Gibraltar was one of the Pillars of Hercules and was known to the Romans as Mons Calpe, the other pillar being Mons Abyla or Jebel Musa on the African side of the Strait. In ancient times, the two points marked the limit to the known world, a myth originally fostered by the Greeks and the Phoenicians.

Gibraltar is surrounded by the Mediterranean Sea and has no contact with the Atlantic Ocean.

The Rock of Gibraltar is a monolithic promontory. The Main Ridge has a sharp crest with peaks over 400 m above sea level, formed by Early Jurassic limestones and dolomites. It is a deeply eroded and highly faulted limb of an overturned fold. The sedimentary strata comprising the Rock of Gibraltar are overturned, with the oldest strata overlying the youngest strata. These strata are the Catalan Bay Shale Formation (youngest), Gibraltar Limestone, Little Bay Shale Formation (oldest), and Dockyard Shale Formation (age unknown). These strata are noticeably faulted and deformed.


...
Wikipedia

...