'Quirky' - unusual in an attractive and interesting way (Cambridge dictionary).

From the vibrant energy of Brick Lane to the bohemian charm of Soho, from the nostalgic allure of Notting Hill to the eclectic vibe of South Bank, London’s streets are a tapestry of quirks and eccentricities that never cease to amaze. London is the city that always invites you to explore its treasures and embrace the splendour and variety of unique vibe and London street scene full of quirky characters.