Upon arriving in Sintra, there are several must-see sites. Your journey can begin at Pena Palace, a Sintra icon and one of Portugal's most beautiful palaces. This palace is constructed in the 19th century and is known for its strikingly vibrant architecture.

Another noteworthy site is the Castle of the Moors, an ancient fortress perched on a hill in Sintra. Built by the Moors in the 8th century, it is steeped in history. Additionally, the Quinta da Regaleira, a luxurious palace in Sintra, is renowned for its distinct architecture and beautiful gardens, with hidden paths, grottoes, and fountains.

To reach Sintra from Lisbon, you can either take a train or a bus. The train ride typically takes around 40 minutes, while the bus journey is slightly longer at around 45 minutes.

Sintra's main tourist attractions, like Pena Palace, Castle of the Moors, and Quinta da Regaleira, are relatively close to the city center and easily accessible. Pena Palace is approximately 4 kilometers east, the Castle of the Moors is around 2 kilometers west, and Quinta da Regaleira is just about 1 kilometer away from the city center. Consequently, it takes a short time to travel from Sintra to these tourist sites, making it possible to explore them all in a single visit.

The best time to visit Sintra is in spring or autumn when the weather is cooler, and there are fewer tourists. That way, you can be more satisfied with exploring the city's Beauty.