From here you can follow the subcategories to the zone you wish to have more information of.
“The Infernal Gate is the third chapter of Diablo II. The player travels to the Kurast Docks...The Infernal Gate
“The Sightless Eye is the first chapter of Diablo II. The player starts from the Rogue Encampment...The Sightless Eye
“The Secret of the Vizjerei is the second chapter in the Diablo II storyline. The player travels...The Secret of the Vizjerei
“Lord of Destruction is the fifth and climactic act in Diablo II, added when installing the...Lord of Destruction (Act)
This category has the following 6 subcategories, out of 6 total.