You can rent The Da Vinci Code Soundwalk on special edition MP3 players inside the Louvre.
The 1-hour audio tour is €10 (about $12.60 USD). Including a map of the Denon wing, where the quest begins.
You have two convenient options:
1. Rent an MP3 player at specially-marked Da Vinci Code counters inside the Louvre.
2. Download the tour and map directly here.
You must first purchase the entry ticket to the Louvre Museum.
Entry to the permanent collections and temporary exhibitions of the Louvre Museum is €8.50 (standard fare) and permits entry into the Eugène-Delacroix museum the same day.
Access to the Louvre is €6 (reduced fare) on Wednesday and Friday evenings from 6 p.m. Admission to the Louvre Museum is free for all visitors on the first Sunday of each month, and it is free for visitors under the age of 18 as well as every Friday for visitors under the age of 26.
More information is available on www.louvre.fr