Himalayas

Himalayas form a mountain range in Asia separating the plains of the Indian subcontinent from the Tibetan Plateau.

Original Timeline
On her way home from a skiing  trip Lara Croft chartered plane had crashed deep in the heart of the Himalayas. The only survivor, Lara learned how to depend on her wits to stay alive in hostile conditions a world away from her sheltered upbringing. Two weeks later, when she walked into the village of Tokakeriby her experience had had a profound effect on her.

Legend Timeline
Young Lara Croft was on the plane with her mother Amelia Croft when it crashed in the Himalayan mountains. They both survived the crash, but Amelia disappeared when she touched a sword in stone.

Survivor Timeline
En route to meet Richard Croft, Amelia Croft's plane crashed in the Himalayan mountains.

Tomb Raider: Legend

 * Nepal - The Ghalali Key

Lara Croft: Relic Run

 * Mountain Pass

Rise of the Tomb Raider

 * Himalayas (Mentioned in documents)