Most of us have once Googled ''what to see...'' for various countries all over the world. Reddit user nnikolov30 has published a map, based on Google data, which shows the suggestions that you get once you write ''What to see'' in the search engine. 

For example, you must see Sagrada Familia in Spain, Eiffel Tower in France, Church of St. John in Macedonia and in Croatia you shouldn't miss Plitvice Lakes National Park.

Plitvice Lakes National Park is one of the oldest national parks in Southeast Europe and the largest national park in Croatia. In 1979, Plitvice Lakes National Park was added to the UNESCO World Heritage register.
If you wonder what to see in some other countries just look at the map.