I think volunteering for an animal shelter would be a rewarding experience.
Animal shelter
An animal shelter or pound is a place where stray, lost, abandoned or surrendered animals, mostly dogs and cats, and sometimes sick or wounded wildlife are kept and rehabilitated. While no-kill shelters exist, it is sometimes policy to euthanize sick animals, and any animal that is not claimed quickly enough by a previous or new owner. In Europe, of 30 countries included in a survey, all but four (Czech Republic, Germany, Greece, and Italy) permitted the killing of healthy stray
stipend for volunteering. More compelling motives include experiencing another culture, meeting new people, and advancing one's career prospects. Such motivations are common among younger volunteers who are looking for experience or direction in their careers. People generally volunteer in order to increase their international awareness, to contextualize poverty and its effects, as an education opportunity, and to help people while having a morally rewarding experience. Many believe that the trip will change the way they think when they return home. However, others are just looking to give to