Spain

Ultra clean to dirtiest places in the world

There are some ultra clean places where you can get punished for chewing a gum (let alone throwing the wrapper on the street) to dirtiest places where the whole street is filled with garbage. (more…)

Global round up of the best Science Centers

When I travel to big cities I try my best to visit a Science museum / center to see how Science is represented in different cities/countries/culture. Here is a list of my favorites. (more…)