Thermae Maiores

Today's Florian Square was the site of the center of former camp of the Aquincum Legion of II. Adiutrix. Now there is an archeological park with the remains of the camp from 2nd-3rd century CE, Officers flats, tabernas and the camp big baths.

Statue assembly. The figures of the assembly are Saint Florian (on the left), Charles Borromeo (at the centre) and Philip Neri (on the right).

The temple was built in 1786. The front facade of the church, a tower was erected in 1788. The donations of the faithful in 1878 was made a spire with a helmet. The building made with one nave. The remains of the medieval castle can be found at the basement. Óbuda first regal, later in 11–14th centuries was king and queen headquarters. The Royal Castle was a lowland castle, shaped for regular ground, square form, which is bounded by a double walled moat.

The gate was built in the second half of the 3rd century. It was the Roman legion camp's main gate looking for Danube river. This was a three-span structure. Both two edges a storey, octagonal tower flanked. The middle passage used for the car traffic, the two extremes made for pedestrians. Across this was accessible the Danube bridge.

Fő tér 5: One-story, eclectic neo-classical house with balcony. Fő tér 4: Classicism ('copf style'), storey, corner house, built around 1780. Harrer Pál utca 2: One-story, eclectic house with courtyard.

The old one-story Town Hall was demolished in the early 1900s. Built in 1906 on the site a new representative building. This building is today Óbuda–Bekasmegyer Mayor's Office.