Teisen is a neighborhood in the borough of Alna in Oslo, Norway.
It was a residential area in the 19th century, but from the 1950s it was built up with apartment blocks.[1]
References
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Teisen.
59°54′55.16″N 10°49′3.85″E / 59.9153222°N 10.8177361°E / 59.9153222; 10.8177361