As long as it is light, has a large if you have an unreasonable lease, seek legal advice on how to renegotiate it.
How To Put A Shelf On The Wall Without Nails. Since i've put these up, they have never fallen down. Cut both shelves off the end of the plywood with a circular saw or jigsaw.
How to Hang Shelves Without Nails: 11 Steps (with Pictures) from www.wikihow.com
Getting a frameless mirror without any hardware on the back to hang flat on your wall can be a bit tricky, but there are actually products. If you rent, driving nails into walls is a quick way to lose your security deposit! It makes moving pieces around so much easier.
A floating shelf with hidden supports, and a traditional shelf on brackets.
I use this method to put action figures and other small items. Such an easy way to hang heavy pictures without one single nail or hole in the wall! This leaflet explains how to fit two types of shelf: Position the shelf brackets against the wall along the bottom of the shelf.