Populous and Moody Nolan unveil landmark arena design for Philadelphia 76ers and Flyers
New sports arena draws inspiration from Philadelphia's iconic Spectrum stadium with stacked rings of glass and LED displays.
1Design inspiration from historic Spectrum
The new arena's circular design with offset concentric rings pays homage to Philadelphia's Spectrum stadium (1967-2011) that previously hosted both teams. Architects Populous and Moody Nolan reinterpreted this iconic form with contemporary materials - alternating glazed facades and LED displays. The design specifically references the Spectrum's circular structure that served the city for 44 years before demolition.
2Multi-team home venue
The arena will primarily host the NBA's 76ers and NHL's Flyers, with future plans to accommodate a WNBA franchise. It replaces the 27-year-old Xfinity Mobile Arena in South Philadelphia Sports Complex, located near the city's NFL stadium. This marks the first dedicated basketball/hockey venue for both teams since the Spectrum era, creating a unified home for Philadelphia's major indoor sports franchises.
3Architectural highlights
The design features cantilevered bands creating a distinctive silhouette against Philadelphia's skyline. Stacked rings break down the massive scale typical of arenas while providing surfaces for dynamic LED displays. The exterior's alternating transparent and digital surfaces will create changing visual effects day and night, establishing instant recognizability as a new city landmark.
4Public spaces and amenities
A half-acre outdoor plaza will include 'active outdoor spaces' and social staircases reminiscent of Philadelphia Museum of Art steps. Restaurants will surround the plaza, with final configurations pending fan input. The entry sequence draws inspiration from local landmarks, blending sports functionality with civic architecture traditions unique to Philadelphia.
5Development specifics
Owners Harris Blitzer Sports Entertainment (76ers) and Comcast Spectacor (Flyers) jointly announced the project as Philadelphia's largest fully privately funded development. The arena will anchor the South Philadelphia Sports Complex, continuing the area's 60-year legacy as the city's sports district. Construction timelines remain unconfirmed pending final approvals.
6Historical context
Philadelphia has hosted major league teams at the Spectrum (1967-2011), Wells Fargo Center (1996-present), and now this new arena. The design consciously bridges these eras, with the Spectrum-inspired form replacing its successor (Wells Fargo/Xfinity). This marks the third generation of venues serving the city's basketball and hockey franchises since 1967.
7Industry significance
The project continues Populous' specialization in sports architecture, following recent NBA projects like the Charlotte Hornets facility. It represents Moody Nolan's growing portfolio in major league venues. The design exemplifies current trends in multi-purpose arenas combining cutting-edge technology with place-making architectural elements.
8Community impact
Beyond sports, the arena aims to become a year-round entertainment destination and civic landmark. Its design intentionally connects to Philadelphia's architectural heritage while providing modern amenities. The private funding model sets a precedent for large-scale urban developments without taxpayer burden, potentially influencing future projects nationwide.