Budapest III. kerület, also known as Óbuda, is one of the administrative districts of Budapest, the capital city of Hungary. It is located in the western part of the city and is characterized by its distinct historical identity compared to the more central urban areas.
The district is notable for its rich heritage, including significant archaeological sites and a variety of architectural styles that reflect its long history as an independent town before being incorporated into Budapest. It serves as a residential and cultural hub within the metropolitan area.