Throughout the Cold War, the Soviet Union catalogued the entire world with detailed maps. The level of detail, especially of American cities, can be baffling
An 'official' memo from the New York City Department of Pedestrian Etiquette (NYC DPE) hopes to safeguard our sidewalks from sluggish and oblivious tourists.
The great thing about New York City is it would take several lifetimes (and some serious planning) to really take advantage