Sintra, former favored summer estate for royals fleeing oppressive Lisbon warmth, now enraptures visitors within scenic hilltop old-world ambiance. Atmosphere stimulates amidst royalty.Surroundings astonish diversely overlooking castles and palaces fit for governance in distinctive architectural heritage.Landscape inspires retrospectively. From central Lisbon’s Rossio Station, Sintra captivates as a recommended daytrip aboard 45-minute commuter trains from Baixa. …