Budapest III. kerület, also known as Óbuda, is a vibrant district in the northern part of Budapest, Hungary. It plays a crucial role in the city's cultural and historical landscape, featuring a mix of ancient architecture and modern developments. With a population of approximately 123,723, this area is known for its scenic views along the Danube River and its rich history, making it an essential part of the capital's identity.

Óbuda was founded as a Roman settlement known as Aquincum, which later became the capital of lower Pannonia. Its historical significance is highlighted by its well-preserved archaeological sites and monuments.

The economy of Budapest III. kerület is diverse, with key industries including technology, education, and healthcare. The district is home to numerous businesses and startups, contributing significantly to Budapest's overall economic growth.

Tourists flock to Budapest III. kerület for its unique blend of history and modernity. Key attractions include the picturesque Óbuda Island, the historic Aquincum Museum, and the charming streets filled with cafes and shops. Visitors often enjoy leisurely walks along the Danube and participate in local festivals.