A project for reconstruction of buildings and renovation of infrastructure was prepared in the territory of the former amusement park “Children’s World” in Elektrėnai. On the peninsula of Elektrėnai Lagoon, existing buildings were reconstructed, an information centre, rental point, multifunctional building and pavilion were installed. A new open amphitheatre, children’s playgrounds, active recreation facilities, areas and a pump track were designed, a part of the quay was renovated, a pontoon-type pier was designed. A path system was formed connecting separate zones of the territory to the quay. Greenery compositions were designed by combining elements of small architecture with decorative lighting and light installations.