Grundarhverfi or Kjalarnes, is the least populous suburb in the municipality of Reykjavík

Reykjavík

Reykjavík is the capital and largest city in Iceland.Its latitude at 64°08' N makes it the world's northernmost capital of a sovereign state. It is located in southwestern Iceland, on the southern shore of Faxaflói Bay...

 with a population of around 600 inhabitants. Grundarhverfi was an independent municipality, until it joined Reykjavík in 1998. It takes about 18 kilometers to drive from Grundarhverfi to Reykjavík and it takes 13 kilometers to drive from Grundarhverfi to Mosfellsbær

Mosfellsbær

Mosfellsbær is a town in south-west Iceland, situated some east of the country's capital, Reykjavík. It has a total area of and its population as of September, 2011 was 8,886....

. The mountain Esja

Esja

The mountain Esja often called Esjan is situated in the south-west of Iceland, about 10 km to the north of Iceland's capital city Reykjavík. Esja is not a single mountain, but a volcanic mountain range, made from basalt and tuff-stone....

is located in Grundarhverfi.