Rechercher des projets européens

1 projets européens trouvés

Recherche sur 125080 projets européens

 TERMINÉ 
Whether naturally formed or man-made, underground caves are an important cultural and economic resource for localities and regions across Europe. Tourism and other economic activities – such as wine production and farming in troglodytic caves – draw in revenue for many otherwise underdeveloped regions. However, caves can also present significant public safety risks due to unstable structures. Cons ...
Voir le projet

 6