In Hangzhou, China, the Regent International apartment complex has drawn global attention for its vast scale and city-like design. Rising 675 feet and shaped like a sweeping “S,” it was designed by Alicia Loo, the architect behind Singapore’s Marina Bay Sands. With space for up to 30,000 residents, it stands among the world’s most densely populated residential buildings.

Currently home to around 20,000 people, the complex contains nearly everything residents need: gyms, shops, salons, food courts, convenience stores, and even small offices. Its layout reflects China’s trend toward hyper-dense developments that blend housing with built-in amenities to minimize commuting.

Supporters praise Regent International’s efficiency, sustainability, and forward-thinking design. They view it as a practical response to urban population growth and limited land availability in major cities.

However, critics raise concerns about its human impact. They argue that extreme density can create isolation, limit privacy, and reduce access to outdoor space — key elements of mental and physical well-being.

While some apartments include balconies or shared gardens, many do not. Residents rely heavily on indoor spaces, sparking debate about what defines livable, humane housing in modern megacities.

Urban planners see Regent International as both a success and a warning — a glimpse into the future of vertical living that blends innovation with social complexity.

Its defenders argue that cities must evolve creatively to remain sustainable. “Buildings like this show how architecture can solve real problems,” one planner noted, “but they also remind us that design must never forget people.”

As Hangzhou’s skyline continues to grow, Regent International stands as a bold experiment — a towering symbol of ambition, efficiency, and the delicate balance between progress and quality of life in the modern urban world.