Russia π·πΊ @Russia
π#DYK? St Petersburg was a #SmartCity as early as in the 18th century! π§#OTD in 1720, a decree was issued to install #schlagbaums, literally translated as "fallen trees" from German. These barriers used to be lowered at night to prevent robbers from entering the main streetsβοΈ https://t.co/ZCt6Vjsd4P — PolitiTweet.org