Morning: Start your day by exploring the charming Gothic Quarter (Barri Gòtic). Wander through its narrow streets, visit the Barcelona Cathedral, and admire the architecture
Have breakfast at one of the local cafes in Plaça Reial

Afternoon: Visit La Boqueria Market, where you can find an array of fresh produce, local delicacies, and tapas. Enjoy a quick lunch here
Head towards Las Ramblas and explore this famous boulevard. Don't miss the colorful mosaic artwork of Miró on the ground

Evening: Climb up to Montjuïc Hill to enjoy panoramic views of Barcelona from Montjuïc Castle
End your day with dinner at El Xampanyet, a traditional tapas bar in El Born neighborhood

Morning: Begin your day by visiting Antoni Gaudí's masterpiece, Sagrada Família. Book tickets in advance to avoid long queues
Explore Casa Batlló or Casa Milà (La Pedrera), two other iconic buildings designed by Gaud

Afternoon: Stroll along Passeig de Gràcia and admire more modernist architecture like Casa Amatller and Casa Lleó i Morera
Stop for lunch at one of the trendy restaurants in Eixample district

Evening: Take a leisurely walk through Park Güell while enjoying sunset views over Barcelona. Remember to book timed entry tickets online beforehand
For dinner, try some Catalan cuisine at Can Culleretes near Las Ramblas

Morning: Take a day trip to Montserrat Mountain. Catch an early train from Plaça d'Espanya and enjoy the scenic journey
Visit Montserrat Monastery, home to the famous Black Madonna. Take a funicular ride for breathtaking views

Afternoon: Explore the hiking trails around Montserrat or visit the Museum of Montserrat to learn about its history and art collection
Have lunch at one of the local restaurants in this picturesque setting

Evening: Return to Barcelona and relax by taking a stroll along Barceloneta Beach
Enjoy dinner with sea views at one of the beachfront restaurants

Morning: Start your day by visiting Park de la Ciutadella. Rent a rowboat on its lake or simply relax amidst beautiful gardens
Visit Arc de Triomf, located nearby, before heading towards El Born neighborhood

Afternoon: Explore Museu Picasso, which houses an extensive collection of Pablo Picasso's works. Book tickets online in advance
Grab lunch at La Paradeta, a popular seafood restaurant known for its fresh catch-of-the-day concept

Evening: Discover El Born's trendy boutiques and artisan shops while enjoying some shopping
Experience Barcelona's vibrant nightlife by exploring bars and clubs in El Raval district

Morning: Take a train from Barcelona Sants station to Sitges, a charming coastal town just outside Barcelona (around 40 minutes)
Spend your morning relaxing on one of Sitges' beautiful beaches like Playa San Sebastián or Playa Balmins

Afternoon: Take a leisurely walk through Sitges' old town (Casco Antiguo) with its narrow streets filled with shops and cafes
Have lunch at one of the seaside restaurants offering fresh seafood dishes

Evening: Catch sunset views from Church of Sant Bartomeu i Santa Tecla before returning back to Barcelona
Enjoy a delicious dinner at one of the tapas bars in El Poble-Sec neighborhood

Morning: Head to Tibidabo, Barcelona's highest peak. Take a funicular ride up and enjoy panoramic views from Tibidabo Amusement Park
Explore the beautiful Temple Expiatori del Sagrat Cor, located on top of the mountain

Afternoon: Visit Casa Vicens, one of Gaudí's lesser-known works that recently opened to the public
Have lunch at Plaça de la Virreina in Gràcia neighborhood

Evening: Wander through the charming streets of Gràcia and discover its bohemian atmosphere. Stop by Plaça del Sol for drinks or dinner
If you're interested in live music, check out Heliogàbal or Sala BeGood for some local talent

Morning: Spend your final morning relaxing on Barceloneta Beach or Nova Icaria Beach. Enjoy swimming or sunbathing before it gets crowded

Afternoon: Indulge in a traditional Spanish paella for lunch at Can Majó near Barceloneta beach
Take a leisurely walk along Port Vell (Old Harbor) and visit Maremagnum shopping center if you fancy some last-minute shopping

Evening: Watch an unforgettable sunset from Bunkers del Carmel viewpoint while enjoying stunning panoramic views over Barcelona
Have your farewell dinner at El Nacional, a unique food hall offering various cuisines under one roof
Remember to check opening hours and book tickets online whenever possible to ensure smooth visits during your trip. Enjoy your time exploring Barcelona