Archive · 24 Sep 2026

Indian Surveyor Secretly Mapped Tibet While Disguised as Pilgrim

Indian Surveyor Secretly Mapped Tibet While Disguised as Pilgrim

In the 1860s, Nain Singh Rawat traveled toward Lhasa in Tibet.

He looked like a Buddhist pilgrim, but he was actually a surveyor.

He wore a sheepskin coat and carried a prayer wheel.

The prayer wheel secretly held a compass.

Scrolls inside it contained notes about his surveying work.

He quietly counted his steps as he traveled.

This helped him map a place where outsiders could be killed for doing that work.

People around him did not know his real mission.

Sources