This would be the thrush. There were also ancient ravens around the mountain. Some of them could communicate with the dwarves.
He played the leader of the troop of dwarves, gandalf the wizard, and Bilbo the hobbit. He is also the King Under the Mountain and is trying to retake his home/throne from the dragon Smaug.
Durin's Day.
Not all of the rooms had windows. The ones that did were on the left side of the passage.
Chapter 15 took place at the Lonely Mountain.
The main sign was ravens flying back to the mountain as Oin says in the Hobbit
The main conflict in The Hobbit is trying to regain the Lonely Mountain from Smaug the Dragon.
Erebor or the Misty Mountain
He played the leader of the troop of dwarves, gandalf the wizard, and Bilbo the hobbit. He is also the King Under the Mountain and is trying to retake his home/throne from the dragon Smaug.
Durin's Day.
By 'the hobbit', I'm supposing you mean Bilbo Baggins in The Hobbit? If so, he faced Smaug the Great Dragon, King of the Lonely Mountain.
Amidst the treasure and gold under the mountain.
Not all of the rooms had windows. The ones that did were on the left side of the passage.
Ravenhill
The Mountain
he points out the dragon's mountain
In The Hobbit, Bilbo Baggins joins an adventure along with Gandalf and the dwarf party and takes a ring from Gollum. He then begins a journey with a group of travelers to the Lonely Mountain.
Ravenhill is a hill at the foot of Erebor (The Lonely Mountain) on which there is a guard post built.