Old School RuneScape is Jagex's official term for a previous version of the RuneScape game that was introduced from the August 2007 Archive of RuneScape, a backup of the RuneScape source code as it had been on 10 August 2007. It is also commonly referred to as OSRS or 2007scape.
OSRS Wiki about to drop another banger. : r/2007scape
Inaccessible areas - OSRS Wiki
What Lies Below - OSRS Wiki, a hat in time wiki
OSRS Wiki Book
Ardougne Monastery - OSRS Wiki
Osrs Account Creation on Craiyon
Old School RuneScape, RuneScape Wiki
Rantz's cave - OSRS Wiki
Old School RuneScape Wiki
Old School RuneScape Wiki
Ardougne - OSRS Wiki
Old School RuneScape Wiki
Morytania - OSRS Wiki
Zulrah - OSRS Wiki
Lumbridge, Old School RuneScape Wiki