Switzerland was the first country to join Expo Milano 2015, presenting a pavilion which reflects on the scarcity of food resources in specific areas around the world.

The pavilion is made up of four towers, full of local food products which the visitor can take away.

But there is a limit to the resources available; to exceed that limit is to deprive other visitors of the same opportunities.

Breaking Travel News editor talks with pavilion director Manuel Salchli to find more about the eye opening concept.