Visiting Lisbon but can't stay away from the Bethlehem? Lisbon's most monumental and historical area is Belém. Today, Belem Tower and Jeronimos Monastery and their surrounding museums are essential viewing for any visitor. The proximity to the village of Sintra, the airport, and Bethlehem make this location (Alfragide House), perfect! Distance: Airport: 12 km / 15 min by car; Bethlehem: 7km / 13 min; Sintra: 24km / 22min;