Arsenal are reportedly considering an expansion of the Emirates Stadium.The Gunners are exploring their options ahead of a potential £500million project.Arsenal could play home matches at Wembley Stadium whilst they expand their groundGettyOptions are being explored by the Gunners as they look to raise the capacity of the Emirates StadiumGetty According to The Telegraph, the club are keen to increase the capacity of their stadium to 70,000.Ahead of further steps being taken in the planning process, Arsenal are weighing up where to play home matches whilst the redevelopment is carried out.Among the potential options, the Gunners could move to Wembley Stadium on a temporary basis.It would provide an alternative to being forced to play in front of a reduced-capacity crowd.Continuing to play at the Emirates Stadium whilst the work is ongoing would also impact costs due to the smaller number of fans in the stadium.It is understood the club’s project could potentially cost up to £500million, having cost £390million to build two decades ago.The Emirates Stadium, which holds 60,700 fans, was opened in 2006 following the Gunners’ move from Highbury.Could Arsenal play at Wembley?Arsenal would not be the first Premier League club to play at the Home of Football if they move their home matches to Wembley.Bitter rivals Tottenham previously did the same during the construction of their new stadium.Following their final match at White Hart Lane, Spurs played all their home matches at Wembley from August 2017 to April 2019.Spurs previously spent two years playing home matches at the Home of FootballGetty Images - GettyThey had previously played European matches at the venue during the 2016/17 season as work began on demolishing their old ground.Across the 2017/18 and 2018/19 campaigns, Spurs won 34 of their 48 ‘home’ matches in all competitions at Wembley.Inspired by Real MadridArsenal have taken inspiration from Real Madrid with their formative stadium plans, the report adds.The Spanish giants added a retractable roof and a 360-degree scoreboard to the Santiago Bernabeu as part of a £1billion revamp.It is hoped the Emirates Stadium can be turned into a multi-functional stadium similar to Wembley with the expansion.Meanwhile, the capacity can be increased by altering the gradient of the stands and adapting the layout of seats.Arsenal have been inspired by Real Madrid’s new roof and 360-degree LED scoreboardGettyAs a result, the exterior of the stadium is expected to remain largely similar to its current appearance.Any potential start and completion dates are yet to be revealed, but work is expected to begin before the end of the 2027/28 season.Arsenal passed on the chance to host matches during Euro 2028 as they plan for the expansion to already be underway.The tournament will be held in England, Scotland, Wales and the Republic of Ireland.