Reykjanes in the context of Reykjanes peninsula

A lava field, sometimes called a lava bed, is a large, mostly flat area of lava flows. Such features are generally composed of highly fluid basalt lava, and can extend for tens or hundreds of kilometers across the underlying terrain.

Faxaflói (Icelandic: [ˈfaksaˌflouːɪ] ), sometimes Faxa Bay, Faxe Bay or Faxi Bay, is a bay in southwest Iceland, between the peninsulas of Snæfellsnes and Reykjanes.

Southern Peninsula (Icelandic: Suðurnes, pronounced [ˈsʏːðʏrˌnɛːs] ) is an administrative unit and part of Reykjanesskagi (pronounced [ˈreiːcaˌnɛsˌskaijɪ]), or Reykjanes Peninsula, a region in southwest Iceland. It was named after Reykjanes, the southwestern tip of Reykjanesskagi.

The region has a population of 30,933 (2024) and is one of the more densely populated parts of the island. The administrative centre is Keflavík, which had 7,000 residents when it merged with the nearby town of Njarðvík and Hafnir in 1995 to create Reykjanesbær, which is the largest settlement outside the Greater Reykjavík area; in 2018, the region had a population of 17,805. The region is the location of Keflavík International Airport, the major point of entry for Iceland. Some fishing towns, such as Grindavík, Njarðvík and Sandgerði, are situated on the peninsula.

Stóra-Eldborg undir Geitahlíð (Icelandic pronunciation: [ˈstouːra-ˌɛltˌpɔrk ˈʏntɪr ˈceiːtaˌl̥iːθ]; also Stóra-Eldborg við Geitahlíð [...vɪð...]) is a small Holocene volcano in Iceland, on Reykjanes peninsula, 50 m high, with a 30 m deep crater. It is located at about 5 km from Krýsuvík and as the name says at the foot of a bigger mountain, the tuya of Geitahlíð.