Surprised to see no mention of Japan in the comments. As any visitor can attest, the country has way more vending machines than anywhere else I know of, and in way more categories. Soft drinks, tea (hot and cold), coffee, beer, hard liquor, tobacco, snacks, ice cream, rice, toiletries, even the semi-apocryphal used panties. The article below outlines some reasons why, but it seems to boil down to high cost of labor &…
Climbing Mt Fuji in Japan is a reasonably serious climb (for ordinary people). At 3600m you need to think about altitude acclimitisation and it's best to sleep overnight on the way up. The achievement is only undermined by the fact that there is a literal queue of people in front of you for the entire ascent, and by the fact that after completing the climb you are greeted with a vending machine at the summit!
Turns out the summit of Mt Fuji has civilizational amenities, and there's actually a vehicle that goes up to the summit via a trail.