1. Old town

• Open for public
• Monument of 0 category; built as a fortress in 1541; reminder of a famous victory over the Turks in 1593.

Location: Shore of Tomo Bakac Erdody.

2. Big Capitol

• One of the most valuable examples of architectural classicism in Sisak; built in 1830; in 1839 a theatrical performance by I.K. Sakcinski "Juran and Sofija", took place in this building.

Location: Ban Jelacic square.

3. Siscia in situ

• Remnants of Roman architecture: southeast rampart with a tower built around the end of 2nd and beginning of 3rd century, inside the rampart remnants of horreum - granary built at the beginning of 4th century.

Location: Ban Jelacic square.