If you are looking for the Canifis Slayer Tower, then it is to the north of Canifis. If you follow the paths you will come to a sign post that shows you the way to the tower. If you are having trouble finding the tower using this method, then I can only advise bring the map up.
Canfis slayer tower.
Canfis slayer tower, Canfis is a town reached by doing the priest in peril quest.
You can get them at Canfis
They can be found in the Slayer Tower near Canfis.
Canfis, the same place where you can get the different colored gloves, you need to be a member.
Experiments near Canfis under one of the tombstones.
They are based in a secret cave located near Canfis doing the "Priest in Peril" quest will allow you to access Canfis area, then doing the "Creature of Fenkenstrain" quest will tell you the exact location of the experiments and how to access them.
Teresa's shop, and there's a clothes shop in Canfis for members that sells coloured ones.
boots..canfis shop has decorative boots otherwise I think armored boots are monster drops
At your level, I would say killing Experiments ( Level 25 - 100Hp = 400exp per kill ) near Canfis.
In the Swamps of Mort' Myre, South of Canfis. You need a filled druids bag to reveal them, and they are weak against blessed sickles.
The "Desert Treasure" quest, this gives you access to the Ancient Magicks spellbook, of which has the spell "Kharyll Teleport" which teleports you to Canfis Pub.