World of Warcraft: Legion introduces zones that scale in level

Along with a new playable class and a bunch of new zones, Blizzard is changing the structure of how leveling plays out in the upcoming World of Warcraft: Legion expansion. The news was revealed by

Zone scaling - Wowpedia - Your wiki guide to the World of Warcraft

World of Warcraft Patch Brings Scaled Leveling Zones and More - mxdwn Games

How WoW zone scaling and leveling will work in patch 7.3.5

Preview: Leveling Through the Broken Isles

Leveling - Wowpedia - Your wiki guide to the World of Warcraft

How to Follow the Story of 'World of Warcraft: Legion

What is your favourite Zone in the game? : r/wow

Patch 7.3.5 Now Live! — World of Warcraft — Blizzard News

Exciting Visual Upgrade” For World Of Warcraft Legion Expansion; Extended Draw Distance