Taylor Swift performed at Wembley Stadium during her highly anticipated Eras Tour, leaving fans in London wondering if her song "So Long, London" signals a departure from the city. With over 88,000 people in attendance, including Prince William and his children, the concert featured tributes to Swift throughout the area. Despite speculation that this may be a farewell, Swift will return to London for five more shows in August. Some fans believe her relationship with the city is evolving, while others see it as a final chapter. Swift's romantic history in London, including a breakup with actor Joe Alwyn, has influenced her music, with references found in her recent album "The Tortured Poets Department." As Londoners prepare for Swift's potential departure, the city is showing its appreciation with tours reenacting her footsteps and special tributes.