Sintra is both a town and a municipality in the Lisbon Coast/aka Estoril Coast region of Portugal. Its spectacular setting, 28km from Lisbon, houses a Royal Palace, used by generations of Portuguese royalty prior to the 1910 revolution. The surrounding hills are surmounted by the remains of the Moorish Castle and by the nineteenth-century Pena Palace.Historic Sintra is an heritage patrimony sight declared by UNESCO. The Estoril coast is often considered to be part of the Lisbon coast, which includes Cascais,Lisbon,Sintra and other nearby municipaliies.