The architecture, with its ornate white facades and classic European style, strongly suggests Germany. The yellow road markings for the bicycle lane are characteristic of German infrastructure. The flag visible in the distance appears to be the Hamburg city flag, which is red and white. The overall atmosphere and tree-lined street point towards a residential area in a major German city. I am fairly confident this is Hamburg.

then: forward

The yellow road markings confirm I am in Germany, as these are often used for temporary or specific lane demarcations. The architecture, with its tall, elegant, multi-story residential buildings, is very characteristic of the wealthy districts in Hamburg, such as Harvestehude or Rotherbaum. The lush, mature trees lining the street are a hallmark of these green, affluent neighborhoods. I am very confident this is in Hamburg, Germany.

then: guess