US Tower locations

Here’s a site that shows the locations of all the ‘cell-phone’ towers in the major cities in the USA:
https://www.cellreception.com/towers/index.html

(not much use to me here in Bali however)
Edostar

Towers in Disguise (again in the US) at:
https://www.waymarking.com/cat/details

Edostar