Sintra Facts

- The Convention of Sintra was signed here in 1808.

- Today, Sintra is a hub of tourism and trade.

- Sintra is an architectural marvel famous for its romantic atmosphere, castles, palaces, and historic architecture.

- The 4 Casles worth visit are the Pena National Palace, the Castle of the Moors, Regaleira Palace and Monserrate Palace.