The alleys here branch in every direction - it's easy to get lost.
Tips
history
From 《子华子·晏子问党》: 其途之所出，四通而八达 - 'the roads coming out of it run four ways and reach eight directions.' A Warring States era description that stuck.
usage
Primarily for transport networks (roads, rail, subway). By extension, information networks, social connections, and trade routes. Positive connotation - accessibility is a virtue.
