Kaunas Town Hall, referred to as a “White Swan”, is one of the oldest and most beautiful buildings in the temporary capital city. It stands in the Town Hall Square – the main square of the city of Kaunas. http://www.lithuania.travel/en-gb/attractions/kaunas-town-hall/17176
Pilies Street is the oldest and most flamboyant street in the Old Town of Vilnius. The street appeared in place of the former road from Vilnius Castle to the south, towards Poland and Russia. This was the main road to the castle, with its branches finally turning into side streets. The name of Pilies Street was mentioned in historical annals as early as 1530. http://vilnius-tourism.lt/en/what-to-see/top-20/pilies-street/