![lisbon, portugal by celine colin](https://klaava.com/media/2016/03/lisbon-celinecolin-640x425.jpg)
The pandemic that triggered restrictions both for international and regional travel is still dangerous in some countries, but a number of European countries have opened their borders and airports for travelers. In June 2020, WTTC (World Travel and Tourism Council) and ForwardKeys tallied up … Read >