Torre Dos Clérigos, Porto
Tel: 351 222 001 729
Concierge.com's insider take:
For Porto's best panorama, climb the 250-foot-high Baroque Torre dos Clérigos. The views from the top encompass the entire city as well as Vila Nova de Gaia, located across the river to the south.
Open 9:30 a.m. to 1 p.m. and 2:30 p.m. to 7 p.m. daily.