nicipality. A tennis club was founded in 1894. Other infrastructure included the suspension bridge at Turrian (1883), a swimming pool and a campsite (1932), a cable car (1945) and the Pont du Berceau (1945). The agricultural sector has remained important, with the emphasis again shifting to cheese. In the 20th Century, winter tourism became an important additional source of income. Hot air balloons and river rafting became common in the summer, while local crafts, sawmills and gravel mining are the main branches of the industrial sector. Since 1945, the area around Pierreuse has been a protected heritage site
