Letnia wyprawa w góry.

---

Size: 5760px × 3840px
Photo credit: © Robert Przybysz / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: education, enviroment, environment, general, geography, geology, grade, hill, holiday, holidays, instruction, lesson, lessons, minerals, mountains, object-lesson, qualifications, relaxation, school, schooling, secondary, study, summer, system, training, vacation, vacations, youth