Kernavė hill forts 

Kernavė archaeological site, where the first capital of the Grand Duchy of Lithuania was established in the 13th century, is included in the UNESCO World Heritage List. The hill forts of Kernavė are unique in the entire Baltic Sea region, as there are five on just one location. An impressive view of the turns of the Neris River, the island of the river and its banks open from it. These hillforts were one of the biggest defense hill forts complex in Grand Duchy of Lithuania.