UK-based KSS Design Group has unveiled designs for a new football stadium in Bulgaria.
The project is being delivered for CSKA Sofia football club and is estimated to cost €105m ($123m).
The 30,000-seat arena will replace the existing Bulgarian Army stadium in Borisova Gradina.
Work on the scheme is expected to take four years to complete.
Funding for the project is planned to be secured through the addition of a hotel, office and retail portion.