Covering a 1x1 km area, the proposal envisions a green, self-sufficient district built over existing railway infrastructure, integrating housing, offices, mobility, and park-like public spaces. The design introduces "gateways" as architectural interventions addressing key transition issues like energy, mobility, and circularity. Examples include a geothermal energy plant that supplies energy to surrounding districts, a Biopolus system for water purification and urban farming, and a Metropolitan Superhub connecting three intercity stations with sustainable transport options.
These gateways serve as functional solutions and symbols of innovation, fostering interaction and connecting neighborhoods while addressing climate adaptation and resource management.