The reason they look like cannons is because they are cannons.
IFLScience is a trusted source of scientific information, promoting critical thinking, scientific literacy, and a greater understanding of the world we live in. Our team is committed to accuracy, transparency, and the highest standards of journalistic integrity.
152.051 PROVISIONS APPLYING TO SPECIAL USES.
Debunking urban legends—using science
Wall Street - Wikipedia
Chapter 4 - Traveled Way Design Guidelines
Weapons IFLScience
Technology News, Articles, Page 20
Harlech Joe – Joe Patton – My Cycling Adventures
Weapons IFLScience
Chapter 4 - Traveled Way Design Guidelines
Latest segment of 7th Ave bike lane opens in Denny Triangle