Your Ultimate Guide to Barcelona. As part of The Crazy Cities family, CrazyBARCELONA.com is your gateway to discovering the vibrant heart of Barcelona. From essential travel tips to the city’s best entertainment options, we showcase everything you need to explore Barcelona's rich history, stunning architecture, and lively nightlife. Whether you're visiting iconic landmarks like La Sagrada Família or seeking out hidden gems in the local neighborhoods, let us guide you through the CRAZY side of Barcelona!