Bilbo and Thorin's company travelled to the Lonely Mountain to regain the treasure Smaug had stolen.
The mountain's Sindarin name, which has the same meaning, is Erebor.
... and short story writer July 22 - Wilson Barrett, actor August 22 - Kate Chopin, author August 25 - Henri Fantin-Latour, painter August 29 - Murat V, deposed ...