I also found this on a website:

International cruise ships stop at Alcântara, Rocha do Conde de Óbidos and Santa Apolónia.

If I can figure out where they are, I may have something to go on.


Wendy
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Booked: Uniworld Egypt, 2015
Tauck Amsterdam to Budapest, 2016
Paul Gauguin, Societies & Tuamotus 2016