  On the street in Gaia | 
  Looking out the entrance of the port wine facility in Gaia | 
  At the Port wine cellars in Gaia | 
  In the port wine cellar in Gaia | 
  Port sampling session early in the day in Gaia | 
  Panorama of Porto waterfront from Gaia | 
  Across the Douro river | 
  The Ribeira | 
  Streets of Gaia | 
  Porto across the Douro river | 
  Food court in Gaia | 
  Getting on the gondola in Gaia | 
  Gaia and the Ponte Dom Luis I | 
  Ponte Dom Luis 1 from the Gaia gondola | 
  Rofftops of Gaia from the gondola | 
  Ponte Dom Luis 1 from the Gaia gondola | 
  Former residence of the Bishop of Porto on top of the hill | 
  Pont Luis 1 from the gondola over Gaia | 
  Douro river from the Gondola over Gaia | 
  Tour boats in the Douro River | 
  View from Gondola station in Gaia | 
  View of street in Gaia from Gondola station | 
  On the Ponte Dom Luis 1 | 
  Metro train on the Ponte Dom Luis 1 in Porto | 
  The funicular in Porto | 
  The Ribeira from Ponte Dom Luis 1 | 
  Ribeira of Porto from Ponte Dom Luis 1 | 
  Ribeira area of Porto from Ponte Dom Luis 1 | 
  Douro River from Ponte Dom Luis 1 | 
  The state of phone booths in big cities today | 
  Porto Cathedral | 
  Walking down Ave Dom Afonso Henriques | 
  In front of Sao Bento Station | 
  Sao Bento Station in Porto | 
  Sao Bento Station in Porto | 
  Sao Bento Station in Porto | 
  Sao Bento Station in Porto | 
  Sao Bento Station in Porto | 
  Sao Bento Station in Porto - April 2023 | 
  Sao Bento Station in Porto | 
  Sao Bento Station in Porto | 
  Sao Bento Station in Porto | 
  Inside Sao Bento Station in Porto | 
  Igreja dos Congregados | 
  Clerigos Tower in the distance | 
  Igreja dos Congregados | 
  Next to the Igreja dos Congregados | 
  Neighborhood near the Sao Bento station | 
  Uphill climb to the Clerigos church | 
  Clerigos Church | 
  Downhill from Clerigos Church | 
  In front of the Clerigos church | 
  Inside the  | 
  Panoramic view of Porto from Clerigos tower | 
  A view from Clerigos tower | 
  A view of Porto from the Clerigos Tower | 
  Rooftops of Porto from Clerigos Tower | 
  Porto Cathedral and former Bishop's Residence from Clerigos tower | 
  Looking down on Clerigos church from the tower | 
  A view from the Clerigos Tower | 
  A view from the Clerigos Tower | 
  A view of Porto from the Clerigos Towef | 
  The tower and side of Igreja dos Clerigos | 
  Downhill in Porto | 
  One of the entrances to the Igreja dos Clerigos | 
  Antique car on a backstreet in Porto | 
  Building in Porto | 
  Hanging out on the Ribeira | 
  Hanging out on the Ribeira | 
  On the Ribeira taking in the sights | 
  Ponte Dom Luis I | 
  Departure for our boat ride on the Douro river | 
  Looking down from the Ponte Dom Luis 1 | 
  Shoreline of Gaia | 
  Path of the funicular in Porto | 
  A view from a boat on the Douro river | 
  The train line to Sao Bento station | 
  Ponte de Donna Maria Pia | 
  A view from a boat on the Douro river | 
  Railroad bridge across the Douro river | 
  The Ribiera in the evening light | 
  View from the Douro river | 
  A view from a boat on the Douro river | 
  Shoreline of the Douro river from the boat | 
  Along the Douro river | 
  Parish Church of Massarelos, Igreja do Corpo Santo de Massarelos | 
  Residences along the Douro river | 
  At the mouth of the Douro river | 
  The Arrabida bridge | 
  On the Douro river | 
  Looking abandoned - beside the Douro river | 
  Torreão do Jardim do Palácio and gardens around it | 
  City of Gaia from the Douro river | 
  Ponte Dom Luis 1 after returned from boat tour | 
  Street entertainment on the Ribeira | 
  A musician and his audience | 
  Restaurant at the Ribeira | 
  The restaurant | 
  Dinner at the Ribeira | 
  Our tour group at dinner |