Dutch architect MVRDV has won a design competition for a complex that will house a sports arena, a hotel and apartments all contained in a giant, 100m-diameter ball in Tirana, Albania.

A spherical mixed-use sports palace combining a 6,000-seat arena with residential apartments, a hotel, and retail.

DIY cement garden balls. Creative handmade outdoor decor and patio craft project. Trump’s shutdown win just landed ...

Concrete 3D printing reduces both time and cost by eliminating traditional formwork, the temporary mold for casting. Yet most ...