If the secret door in Erebor could only be opened from the outside by the special key at a certain moment every year, how did Thror and Thrain use it to escape
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Lord of the Rings Inspired Ambience - Erebor the Lonely Mountain - ASMR white noise cinemagraphs - YouTube
![The Lord of the Rings: Rise to War on Twitter: "Thorin II Oakenshield, our new commander, has just arrived in Middle-earth. Known as the King under the Mountain, Thorin was infiltrated the The Lord of the Rings: Rise to War on Twitter: "Thorin II Oakenshield, our new commander, has just arrived in Middle-earth. Known as the King under the Mountain, Thorin was infiltrated the](https://pbs.twimg.com/media/FEKR4DgX0AQJH_a.jpg:large)
The Lord of the Rings: Rise to War on Twitter: "Thorin II Oakenshield, our new commander, has just arrived in Middle-earth. Known as the King under the Mountain, Thorin was infiltrated the
![The Lord of the Rings: Rise to War on Twitter: "The orcs occupied the Lonely Mountain, and the dwarves retreated to the cave. Erebor's treasures were scattered on the ground. There are The Lord of the Rings: Rise to War on Twitter: "The orcs occupied the Lonely Mountain, and the dwarves retreated to the cave. Erebor's treasures were scattered on the ground. There are](https://pbs.twimg.com/media/E_o8cyLWQAAH8ZH.jpg)
The Lord of the Rings: Rise to War on Twitter: "The orcs occupied the Lonely Mountain, and the dwarves retreated to the cave. Erebor's treasures were scattered on the ground. There are
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