Open-air sculpture park. It's within Europas Park, the rest of which is free and open to dusk.
© OpenStreetMap contributors
The 19th century graveyard 500 m east of St Peter & St Paul, tightly packed with the funerary art of the city's notables. It's atmospheric going on unkempt, and the two chapels are in a poor state. Its name means "sunny" but it was only called this from 1945, from the adjacent Saulės gatve.
The first church from around 1500 was wooden and burned down, and its successor was wrecked in the 1650s in the war with Russia. The present building was commissioned by Michał Kazimierz Pac (1624-82), begun in 1668 but only completed in 1704 after his death. The exterior is fairly plain, but inside is baroque run riot.
Most of it is Roman Catholic burials but the north end is Jewish, with re-interments from other destroyed cemeteries. These include the scholar Vilna Gaon.
The modern business district, in Šnipiškės north of the river. Its 21st century glass and steel skyscrapers are visible from afar, including the 148 m Europa Tower.
In use from 1828 to the 1940s - though it was called "New Cemetery" as the first (north of River Neris) was established in the 15th century. The Soviets made sure to destroy both plus the synagogue, so what remains here is a memorial made of old tombstones. A new-new cemetery is now in the northwest district of Šeškinė.
This was the city's first power plant, opened in 1903. It exhibits electricity generation, industrial technologies, child-friendly interactions and transformation, the Tesla-inspired wizardry that enables long-distance transmission of electricity. They also have an Escape Room, €50 for 2-4 players.