𝐂𝐫𝐞𝐞𝐩𝐲 𝐅𝐚𝐜𝐭𝐬

𝖈𝖗𝖊𝖊𝖕𝖞 𝟖𝟒

Russia has 15 secret cities. Their location is unknown, not on maps, has no road signs, and visits are prohibited.