: "Sonderheft" or special issues often focused on specific themes, such as travel to naturist destinations across Europe.
: Rare issues from the 1970s and 1980s are popular due to their transition into color photography and broader lifestyle coverage. sonnenfreunde gallery
: Many photos highlighted athletic activities, "sun sports," and rhythmic exercises intended to showcase the body's natural capabilities. : "Sonderheft" or special issues often focused on