In North Qeynos, close to the center, on a little hill near a bench and some trees, is an NPC in robes. Im blanking on the persons name, but you tun your collection quests in to them.
Relics - North Qeynos Castle - North Qeynos Amulets - Temple of Life - North Qeynos Documents - Arbos Tree - Elddar Grove Scrying Stones - Mage Tower - South Qeynos