This video guide shows you how to find all Special Place signs in Ghost of Yotei. You need to only bow to 10 of these in order to unlock the Speaking with the Land trophy.
Refer to the video and time stamps below to see how you can find these:
0:00 Southern Coast Special Place Sign
1:05 Sarubetsu River Special Place Sign
2:08 Lake Shikotsu Special Place Sign
3:12 Golden Foothills Special Place Sign
4:30 Ishikari River Special Place Sign
5:35 Rumoi River Special Place Sign
6:30 Ohara Plains Special Place Sign
7:46 Niikappu River Special Place Sign
8:38 Cukpet Hills Special Place Sign
9:33 Sakuru Woods Special Sign
10:31 Seianji Temple Cliffside Special Place Sign
11:57 Seianji Temple Waterfall Special Place Sign