Kolsås stasjon

Kolsås is a hill in the municipality of Bærum, Norway. Geologically, Kolsås belongs to the Oslo Graben area. Its two peaks consist of hard rhomb porphyric lava covering softer rocks, forming steep cliffs to the east, south and west.There is Metro Station here from where Train goes every 15 min to Oslo Sentrum and continues to Mortensrud in South East Oslo.