CBS News Travel Editor Peter Greenberg with another very helpful list PHOTO: Riga Cathedral towers over old town with Vansu bridge over Daugava river in the distance. (Photo by: Slawek Staszczuk/Loop Images/Universal Images Group via Getty Images)<a href="https://www.gettyimages.com/license/1288027656?phrase=Riga%20Skyline&adppopup=true"></a><a href="https://www.gettyimages.com/license/1288027652?phrase=Riga%20Skyline&adppopup=true"></a>

CBS News Travel Editor Peter Greenberg with another very helpful list PHOTO: Riga Cathedral towers over old town with Vansu bridge over Daugava river in the distance. (Photo by: Slawek Staszczuk/Loop Images/Universal Images Group via Getty Images)

CBS News Travel Editor Peter Greenberg with another very helpful list PHOTO: Riga Cathedral towers over old town with Vansu bridge over Daugava river in the distance. (Photo by: Slawek Staszczuk/Loop Images/Universal Images Group via Getty Images)<a href="https://www.gettyimages.com/license/1288027656?phrase=Riga%20Skyline&amp;adppopup=true" rel="noopener noreferrer"></a><a href="https://www.gettyimages.com/license/1288027652?phrase=Riga%20Skyline&amp;adppopup=true" rel="noopener noreferrer"></a>

These are the most inexpensive European cities

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These are the most inexpensive European cities

These are the most inexpensive European cities