An urban void, created by the various discontinuities associated with the inner belt motorway in Porto, welcomes the tower destined for student accommodation. Starting with a square foundation and transitioning to a circular section, the building emerges from the landscape. Designed with a circular planimetry, connected with the movement that surrounds it, the tower oscillates between constituting itself as an industrial and residual mark of the city or a referential and formal mark in an unbelieving landscape.