1. The Book of Kells is considered one of the most significant works of medieval art. It is an illuminated manuscript of the four gospels of the New Testament, created by Celtic monks around 800 AD. The book is decorated with intricate designs and illustrations, using a range of colors and materials such as gold leaf. It is believed to have been created in a monastery on the island of Iona, Scotland, and later brought to Kells, Ireland for safekeeping. Today, the Book of Kells is housed at Trinity College Dublin, where visitors can view it on display in the Old Library.

2. The Book of Kells exhibition at Trinity College is open seven days a week. From May to September, the exhibition is open from 8:30 am to 5:00 pm. From October to April, it is open from 9:30 am to 5:00 pm. The exhibition is closed on December 24-28, and January 1. Phone: +353 1 896 1000.

3. Tickets for the Book of Kells can be purchased online or at the door. Admission costs €14 for adults, €12 for seniors/students, and €8 for children. Admission includes access to the Book of Kells exhibition, the Old Library, and the Long Room. Trinity College Dublin is located in the heart of Dublin’s city center, and can be easily reached by public transportation such as bus, train, or tram.