Introduction to Gaja Metro: Gaja Metro is located on the south bank of the Douro River estuary, across the river from Porto. This is a wine trade center and export port, as well as a military fortress. Many famous wines are produced here.
Attraction
Introduction to Gaja Metro: Gaja Metro is located on the south bank of the Douro River estuary, across the river from Porto. This is a wine trade center and export port, as well as a military fortress. Many famous wines are produced here.