TIL Yasushi Takahashi left behind his girlfriend for six months to wander across Japan to create an epic marriage proposal. Carrying a GPS, Yassan covered 7,163.7 km mostly by walking, but with some use of a car, ferry and bicycle.

https://venturebeat.com/offbeat/meet-the-japanese-artist-who-made-the-worlds-largest-gps-drawing-for-his-marriage-proposal/

https://www.reddit.com/r/todayilearned/comments/150w8nx/til_yasushi_takahashi_left_behind_his_girlfriend/