The attractions of Portugal are myriad. The unspoilt landscapes of the Alentejo and Algarve regions feature a rich assortment of wildflowers and diverse birdlife, as well as stunning coastal views, savanna-like holm and cork oak woodland and steppe-like landscapes. Coimbra, Sintra and Lisbon, meanwhile, are endowed with beautiful architecture, and the Douro Valley is the perfect setting for a cultural cruise exploring the history of port.