From Europe to North America, and all the way to the Middle East and Africa — 2025 is a spectacular year for stadium architecture. These 10 stadiums under construction aren’t just massive — they’re game-changers in design, technology, and fan experience. Whether you’re a die-hard football supporter or an architecture enthusiast, this list will leave you speechless.
1. Nou Mestalla – Valencia, Spain 🇪🇸

- Capacity: 70,000
- Construction Timeline: Restarted in 2024, aiming for completion in 2027
- Architects: Reid Fenwick Asociados / Arup
- Key Features:
Once abandoned, the Nou Mestalla is finally rising from the ashes. The revamped design includes a striking aluminum façade with vertical slats, solar panels covering the roof, and eco-efficient cooling systems. This new home for Valencia CF is set to become one of Spain’s largest and most sustainable stadiums.
2. Camp Nou (Spotify Camp Nou) – Barcelona, Spain 🇪🇸

- Capacity After Renovation: 105,000
- Construction Timeline: 2023–2026
- Architects: IDOM, Nikken Sekkei, and b720 Fermín Vázquez Arquitectos
- Key Features:
A complete overhaul of FC Barcelona’s iconic stadium is underway, transforming it into a futuristic coliseum. With a fully covered roof, and improved accessibility, the “new” Camp Nou will be the largest stadium in Europe and a benchmark for stadium innovation.
3. New Highmark Stadium – Buffalo, New York 🇺🇸

- Capacity: 62,000
- Construction Timeline: 2023–2026
- Architects: Populous
- Key Features:
The future home of the Buffalo Bills is built to embrace the tough weather of Western New York. The open-air design reflects traditional American football grit, while state-of-the-art premium lounges and steep seating bowls promise an intense fan atmosphere.
4. New Nissan Stadium – Nashville, Tennessee 🇺🇸

- Capacity: 60,000
- Construction Timeline: 2024–2027
- Architects: MANICA Architecture and HOK
- Key Features:
This NFL venue is designed for maximum versatility — from Super Bowls to concerts. Featuring a translucent ETFE roof, cutting-edge fan zones, and sustainable construction practices, the new Nissan Stadium is Nashville’s boldest architectural project in decades.
5. Inter Miami’s Freedom Park Stadium – Miami, Florida 🇺🇸

- Capacity: 25,000
- Construction Timeline: 2024–2026
- Architects: Arquitectonica and MANICA
- Key Features:
With Lionel Messi leading the team on the pitch, Inter Miami’s new stadium is equally iconic. The design blends South Florida flair with sleek, modern curves and plenty of open-air terraces. The stadium will be part of a massive sports and entertainment complex — including parks, hotels, and retail space.
6. Grand Stade Hassan II – Benslimane, Morocco 🇲🇦

- Capacity: 113,000 (Planned)
- Construction Timeline: 2025–2028 (Preparation phase underway)
- Architects: TBA (National & international firms collaborating)
- Key Features:
Planned as one of the largest stadiums in the world, Grand Stade Hassan II is Morocco’s crown jewel for the 2030 World Cup. It promises a bold fusion of traditional Moroccan patterns with ultra-modern structure and capacity. Expect a high-tech roof, world-class acoustics, and seating that creates unmatched intimacy for such a massive scale.
7. Beaver Stadium Renovation – Pennsylvania, USA 🇺🇸

- Capacity (Post-Renovation): ~106,000
- Construction Timeline: 2025–2027
- Architects: Populous (renovation design)
- Key Features:
Home of Penn State, this legendary stadium is getting a 21st-century facelift. Heated seats, premium suites, improved Wi-Fi, and a new roof for better weather protection are just the beginning. The goal is to preserve its intimidating atmosphere while drastically improving comfort and sustainability.
8. Stade Moulay Abdellah – Rabat, Morocco 🇲🇦

- Capacity: 65,000 (post-renovation)
- Construction Timeline: 2023–2026
- Architects: Various national design firms
- Key Features:
As part of Morocco’s grand football vision, this stadium is being upgraded to world-class standards. New roof structure, enhanced lighting systems, and a redesigned exterior will turn it into one of North Africa’s top football destinations — ready for international tournaments.
9. Panathinaikos New Stadium – Athens, Greece 🇬🇷

- Capacity: 40,000
- Construction Timeline: 2023–2027
- Architects: Alexandros N. Tombazis & Associates
- Key Features:
Located in the Votanikos district, this new home for Panathinaikos marks a rebirth for the historic club. Inspired by classical Greek architecture but fused with contemporary design, the stadium will feature open-air arches, green technology, and close-proximity seating that brings fans right into the action.
10. King Fahd Sports City – Riyadh, Saudi Arabia 🇸🇦

- Capacity: 45,000 (Expandable)
- Construction Timeline: 2025–2028
- Architects: TBA (Part of Riyadh Expo 2030 development)
- Key Features:
This futuristic sports complex isn’t just a stadium — it’s an entire sports city. As part of Vision 2030 and the Riyadh Expo development, King Fahd Sports City will host football, athletics, and major events. Expect luxurious hospitality zones, retractable roofing, and smart infrastructure throughout.
The stadiums under construction in 2025 are more than just venues — they’re landmarks of culture, pride, and futuristic design. From the historic rebuilds in Spain to the ultra-modern megaprojects in Morocco and Saudi Arabia, the future of sports is being built right now.
Which of these stadiums are you most excited to see finished?