1) Gate in the Netherlands 
[Haarlem] The Zijlpoort was a city gate in Haarlem, built in the 17th century. Salomon de Bray was involved in the design. ...[Leiden] Zijlpoort is a city gate in Leiden, The Netherlands. The gate was built in 1667 in the classical style according to a design by the Leiden architect Willem van der Helm and with sculpture by Rombout Verhulst. Because the gates have to connect with the city wall as well as with a bridge, the building is in the form of a parallelogra...