World detoursSourced
The treasure
is a stamp in your notebook.
Letterboxing follows clues to hidden boxes. Participants often stamp their own notebook with the box’s rubber stamp as a record of the find.
Take home the impression,
not the box.
Summary / translation: Unbubly · CC BY-SA 4.0
Source and reuse details
Letterboxing (hobby) · Wikimedia contributors
Adapted, summarized and translated from the source. Adapted text is also available under CC BY-SA 4.0.
Reviewed: 2026-09-30