Blue Mountains

Proper noun

 * 1) The,.
 * 2) A mountain range located in the northeastern Ituri Province of the Democratic Republic of the Congo.
 * 3) A mountain range in the northeastern section of the Aïr Massif, Niger.
 * , located largely in northeastern Oregon and stretching into southeastern Washington.
 * 1) A mountain range located in the northeastern Ituri Province of the Democratic Republic of the Congo.
 * 2) A mountain range in the northeastern section of the Aïr Massif, Niger.
 * , located largely in northeastern Oregon and stretching into southeastern Washington.
 * 1) A mountain range in the northeastern section of the Aïr Massif, Niger.
 * , located largely in northeastern Oregon and stretching into southeastern Washington.

Usage notes
Many other countries also refer to other ranges as Blue Mountains, either as the official name, or as a literal translation of the original name.

Translations

 * Macedonian: Си́ни Пла́нини
 * Norman: Bliues Montangnes
 * Russian: Голубы́е го́ры
 * Ukrainian: Блаки́тні го́ри