Březno, Archaeological open-air museum in Březno u Postoloprt, Czech Republic.

Březno is an open-air museum and archaeological site near Postoloprt featuring reconstructed historical buildings and workshops. These structures display traditional construction methods and living spaces from different periods of Czech history.

The site was established in 1981 and preserves evidence of settlements and agricultural practices spanning multiple periods. This evidence traces back through several epochs of Czech history.

The site hosts demonstrations of traditional pottery making, farming, and craft work using period tools that visitors can watch firsthand. These activities reveal how people managed daily tasks in earlier times.

The open-air museum is open to visitors from March to December during visiting hours. A yellow-marked hiking trail and cycle route No. 6 pass by it, running from Březno to Louny. The site lies on the lowest river terrace by the Ohře, about 700 m east of the village of Březno.

Researchers conduct active archaeological excavations at the site, allowing visitors to observe ongoing discoveries and artifact documentation. This continuing research work lets people follow history as it is being uncovered.