Surabaya’s architecture reflects a rich cultural identity, distinct from other countries. The city is a unique blend of tradition and modernity, where local customs, history, and contemporary ideas coexist in its buildings and urban spaces. From traditional Javanese structures that reveal local craftsmanship and cultural values, to modernist and contemporary designs that demonstrate innovation and forward-thinking, Surabaya’s built environment tells a story of evolution, adaptation, and creativity. In this sections, we will explore Javanese, Modernist, Colonial, and Contemperory and Hybrid architectural styles, highlighting how each contributes to the city’s unique character.