1. The Unterlinden Museum, also known as the Musee Unterlinden, is a renowned art museum located in the city of Colmar, in the Alsace region of France. The main highlight of the museum is the Isenheim Altarpiece, a masterpiece of German Renaissance art painted by Matthias Grünewald in 1512-1516. This altarpiece is considered to be one of the most important religious artworks in the world.

In addition to the Isenheim Altarpiece, the museum houses a vast collection of artworks and artifacts spanning from the Middle Ages to the contemporary period. It includes works by artists such as Albrecht Dürer, Hans Baldung Grien, Lucas Cranach the Elder, and Jean Arp. The collection also features archaeological artifacts, decorative arts, and a rich collection of medieval paintings and sculptures.

The museum building itself is a former Dominican convent, dating back to the 13th century. It underwent significant renovations and expansions in the 20th and 21st centuries, adding modern exhibition spaces while preserving the historical elements.

2. The working hours of the Unterlinden Museum are as follows:

- Tuesday to Sunday: 10:00 AM - 6:00 PM

- Closed on Mondays, except during school holidays (March, July, August, and December)

The museum can be contacted at +33 3 89 20 15 50.

3. Ticket information and transportation:

- The admission fee for the Unterlinden Museum is €15 for adults and €10 for reduced rates (students, seniors, groups). Free entry is available for visitors under 18 years old and on the first Sunday of each month.

- The museum is conveniently located in the city center of Colmar, making it easily accessible on foot. It is approximately a 15-minute walk from the Colmar train station.

- Public transportation options include bus lines that stop near the museum, such as lines 2, 4, 9, and 13. The closest bus stop is \"Musée Unterlinden.\"

- Parking facilities are available nearby, including the \"Parking Unterlinden\" and \"Parking Rapp\" garages.