This video shows how Shadowmoon Valley, Terrokar Forest and Shattrath look like today in Outland and how the zones looked like 30 years in the past before the Dark Portal was opened.
The following is the video shown by Chris Metzen during the announcement of World of Warcraft: Warlords of Draenor at the Opening Ceremony.
These video shows the Horde base in Frostfire Ridge (aka Blade’s Edge Mountain) and the Alliance base in Shadowmoon Valley — Karabor (aka The Black Temple).
Check out far more on the Blizzplanet’s BlizzCon 2013 Coverage page — screenshots, videos, interviews and panel transcripts.