Seaside district Diagonal Mar i el Front Marítim del Poblenou is home to popular beach Platja Llevant, marked by kitesurfing spots and upscale, open-air gastrobars. Torre Aigües Besòs, a landmark 1880s water tower, contrasts with striking modern hotels and offices. Mainstream boutiques fill Diagonal Mar mall, while local artists, musicians, and street food vendors showcase their talents at trendy Palo Alto Market.