Utestående 5.0

(223)

Flex Option

$670  per uke · 2  ‑  12  uker · Alder  18+ ·

Explore ecosystem conservation, wildlife monitoring, and protected-area management while supporting the work of Poland's Karkonosze National Park. Detaljer >

Utestående 5.0

(223)

Flex Option

$670  per uke · 2  ‑  12  uker · Alder  18+ ·

Help protect Poland's waterways through environmental workshops, river conservation initiatives, and community projects along Wrocław's Oder River. Detaljer >