On the edge of the picturesque centre of Kaiserswerth, the mighty ruins of the legendary Emperor Barbarossa’s medieval palace rise directly from the riverbank, once one of the most important fortresses on the Rhine.

Akrotiri is the island's most important archaeological site, home to Minoan ruins dating to the 4th century BC. When the volcano erupted, the entire population was forced to flee from Akrotiri, which was swept away by the lava flow. However, preserved buildings and utensils remain a freeze-frame of the lifestyle of these Ancient people.

The Museo di Roma, housed in the neoclassical 18th century Palazzo Braschi — the former headquarters of the National Fascist Party — receives critical acclaim for its exclusive collection. The museum holds approximately 40,000 pieces of artwork, all depicting Rome's history from the Middle Ages until the 20th century. After the Second World War, 300 families were evacuated to this location, and many of the frescoes were damaged by the fires that were lit in order to keep them warm.

Casimirsborg, a historic estate dating back to 1380, features parts of its original castle in the cellar vaults. The current building, from 1829, boasts period details like the grand salon, the largest private hall in Tjust and northern Småland, and a unique neo-Gothic chapel. It houses a cultural museum in the old granary, showcasing exhibitions on agricultural history, the Bronze Age, and painted floors. The estate also holds significant Bronze Age remains, indicating its past as a regional power centre. With untouched Bronze Age environments, Casimirsborg offers popular guided tours combining lectures with visits to ancient graves and rock carvings.