In Palma, there is a good service of guided tours. Right now, eveven different tours are offered. The price of every tour is very good, is just 10 euros per person, witch for Palma, it is a very good price.
To go to this tours, you need to book beforehand through the web site or just give them a call
www.itineraris.org C/ Sant Domingo, 1107001 Palma de Mca. Tel.: +34 971 720 720 Fax: +34 971 720 721