Converted the following fixme to an OSM note:
According to ad B818/2013 in the Law Gazette, there's supposed to be a house/lot no. 41a at Hverfisgata. This building could be 41a but that would need to be confirmed.

Building recently demolished.

This half of the building is only a foundation.

Road does not connect here.

Road does not connect here.

The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground. User comments: "Building is not there (anymore)." (OSM data version: 2016-08-22T09:03:02Z) #mapsme

no. 36

no. 34

Those streets are not connected.

Einarshúsið is also a restaurant.