Estaing, Hautes-Pyrénées

The Bernard Lyot Telescope (Téléscope Bernard Lyot, or TBL) is a 2-meter Cassegrain telescope operating in the visible domain since 1980. It is located at an elevation of 2,877 meters on the Pic du Midi in the French Pyrenees. Since 2007, the Bernard Lyot Telescope has housed an echelle spectropolarimeter, NARVAL, which allows astronomers to probe stellar magnetic fields with exquisite sensitivity.

Arrens-Marsous (French pronunciation: [aʁɛ̃s maʁsus]; Occitan: Arrens e Marçós) is a commune in the Hautes-Pyrénées department in southwestern France. It was created in 1973 by the merger of two former communes: Arrens and Marsous. In the village, the Maison du Val d'Azun is an information centre and small museum of the area.

Aucun (French pronunciation: [okœ̃] ) is a commune in the Hautes-Pyrénées department in southwestern France. It relies on tourism, mountain activities such as mountain biking and hiking and in winter Nordic skiing.

Lac d'Estaing is a lake in Hautes-Pyrénées, France. At an elevation of 1163 m, its surface area is 0.086 km2.

Bun (French pronunciation: [bœ̃]) is a commune in the Hautes-Pyrénées department in southwestern France.

Gaillagos (French pronunciation: [ɡajaɡɔs]; Occitan: Galhagòs) is a commune in the Hautes-Pyrénées department in south-western France.

Sireix (Occitan: Shirèish) is a commune in the Hautes-Pyrénées department in southwestern France.

Arcizans-Dessus is a commune in the Hautes-Pyrénées department in southwestern France.

Lac du Barbat is a lake in Hautes-Pyrénées, France.

Lac Bleu d'Ilhéou is a lake in Hautes-Pyrénées, France. At an elevation of 1,976 m, its surface area is 0.113 km2.

Col du Soulor (elevation 1,474 m (4,836 ft)) is a mountain pass in the Pyrenees in France, linking Argelès-Gazost with Arthez-d'Asson. It connects the Ouzom and Arens valleys. A road leaves the pass to the west to reach the higher Col d'Aubisque. The road over the col is regularly used in the Tour de France cycling race, normally in conjunction with the Col d'Aubisque.

Sesa is a municipality located in the Hoya de Huesca comarca, province of Huesca, Aragon, Spain. According to the 2010 census the municipality has a population of 225 inhabitants. Its postal code is 22110. There is a church in Sesa, the church of San Juan Bautista, and the hermitage of Nuestra Señora de la Jarea is also found in the village. Both date back to the 12th century. There is an ancient Iberian archaeological site at a place known as "El Portillo", located within Sesa's municipal territory. In the Middle Ages there was an important castle in Sesa.