Sintra National Palace All rights reserved --> Looking up at the National Palace in Sintra. The two towers are actually the chimneys for the kitchen and are used as the symbol for the town Posted by Travel in Portugal on Sat, 21/12/2013 - 21:17 × Related images Monserrate Palace Sintra Houses Pena Palace Entrances - Sintra Sintra - Blue house Fountain in front of Palacio Nacional - Sintra Praia Grande