A picturesque ensemble built on the hillside overlooking the Loir and its valley, the troglodyte town of Trôo is a classified site that you can discover through a maze of small, superimposed paths and streets. Today a refuge for many artists who come to enjoy the beauty and charm of this countryside, a never-ending source of inspiration, a haven of peace, quiet and relaxing, perfect for tourist strolls. Not to be missed: the troglodyte homes on several levels, the pathways, the pedestrian streets, the stairways, St Martin's Collegiate Church (12th century), the petrifying cave, the 45-m deep talking well (echo phenomenon), located in the upper part of the village, the Romanesque church and a photo exhibit in the old train station, etc.

■ Free and free access permanently (except the petrifying cave*).
Guided visit, for groups only and with reservation.

(*) From January to April: Tuesday and Friday, 10:00 am-12:30 pm and 2:00 pm-4:00 pm - Wednesday, Thursday and Saturday, 10:00 am-12:30 pm + one Sunday by month, ask for information. May, June, September and October: from Tuesday to Sunday, 10:00 am-12:00 pm and 2:00 pm-6:00 pm. July and August: every day, 10:00 am-12:00 pm and 2:00 pm-6:00 pm. Price: 2 €.