In the fountain area of Braga city, you can easily see restored granite structures from the 18th century, called mothers-of-water. The mothers-of-water are the entrance door to the treasure hidden underground. The water in the subsoil of this area was the reason for civil movements for the creation of the ecomumental park of the seven fountains.
The enormous growth of tourism in the last years has been followed by the adoption of practices capable of reducing the negative consequences of this increase, which is portrayed by the rise of atributed Green Key awards.
But, which are the practices that the hotels should adopt to receive this Award and who is involved in its implementation?