Barcelona is a fantastic starting point for various road trips that offer stunning landscapes, historical sites, and charming towns to explore. Here are a few road trip ideas you might consider from Barcelona:

1. Costa Brava Coastal Drive: Drive along the beautiful Costa Brava coastline, known for its rugged cliffs, clear blue waters, and charming fishing villages. Make stops at towns like Tossa de Mar, Cadaqués, and Begur. Don't miss the Salvador Dalí House in Portlligat and the Dalí Theatre-Museum in Figueres.

2. Montserrat and Wine Country: Head inland to visit the Montserrat mountain, famous for its unique rock formations and the Montserrat Abbey. Afterward, explore the nearby Penedès wine region, known for producing some of Spain's finest sparkling wines (Cava). You can enjoy wine tasting and vineyard tours in this area.

3. Pyrenees Mountains: Drive north to the Pyrenees, a mountain range separating Spain from France. Explore the beautiful landscapes, go hiking, and enjoy outdoor activities in places like Vall de Núria, La Molina, or Boí Taüll. If you're visiting in winter, these areas also offer great skiing opportunities.

4. Catalan Cava Route: This route takes you through the Penedès region, famous not only for its wines but also for its sparkling wines, known as Cava. Visit Cava cellars, learn about the production process, and enjoy tastings at renowned wineries like Freixenet and Codorníu.

5. Girona and the Garrotxa Volcanic Zone Natural Park: Head north to Girona, a charming medieval city with a well-preserved old town. After exploring Girona, continue to the Garrotxa Volcanic Zone Natural Park, where you can hike and see ancient volcanic landscapes, including the Santa Margarida volcano.

6. Tarragona and the Ebro Delta: Drive south to Tarragona, known for its Roman ruins and historic sites. Explore the ancient Roman amphitheater, aqueduct, and other archaeological sites. Then head to the Ebro Delta, a unique wetland area that's home to a variety of bird species. You can take boat trips or bike around the delta.

7. Andorra and the Catalan Pyrenees: If you're up for a longer road trip, consider driving to the tiny principality of Andorra nestled in the Pyrenees. Enjoy shopping, outdoor activities, and mountain scenery. On your way, you can explore various picturesque towns and natural wonders in the Catalan Pyrenees.

Remember to plan your road trips ahead of time, ensure your vehicle is in good condition, and check local regulations or road conditions before embarking on your journey. Also, have a good map or navigation app handy, as well as any necessary travel documents.