Sintra is a fairy-tale town nestled in the hills near Lisbon, known for its romantic architecture, lush landscapes, and royal palaces. The colorful Pena Palace, perched high above the town, the mysterious Quinta da Regaleira with its gardens and initiation well, and the Moorish Castle, offering panoramic views of the region. The historic center is filled with narrow streets, charming cafés, and traditional pastries like the famous travesseiros. Sintra is a UNESCO World Heritage Site and a must-visit destination for history, nature, and architecture lovers.