What describes Tondo in relation to Manila?

Tondo is accurately described as a historical site in the heart of Manila. It is one of the oldest districts in the city and has significant cultural and historical importance. Tondo played a crucial role during the pre-colonial period and subsequently became an important area during Spanish colonization. It is well-known for its rich history and significant developments, including its contributions to the development of Manila as a major urban center.

While some might think of Tondo's geographical characteristics when selecting an answer, its cultural and historical relevance is what primarily defines its relationship to Manila. The area is characterized by dense population and urban activity, making it integral to the identity and ongoing narrative of Manila's evolution over the centuries.