What time period does runescape take place?

Runescape has a fantasy setting, it doesn't take place in a set time but the game is vageuly medieval.
In Gielinor's Fifth Age. For more details on Gielinor's history: http://runescape.wikia.com/wiki/Gielinor
In Gielinor's Fifth Age. For more details on Gielinor's history: http://runescape.wikia.com/wiki/Gielinor
In Gielinor's Fifth Age. For more details on Gielinor's history: http://runescape.wikia.com/wiki/Gielinor
In Gielinor's Fifth Age. For more details on Gielinor's history: http://runescape.wikia.com/wiki/Gielinor