The solar panel attached to the tent. The man sitting next to mobile phone charges from the sun.
Palabras clave
hiking,
backpack,
us,
hike,
natural,
backpacker,
green,
travel,
boy,
future,
power,
trek,
cable,
walking,
touristic,
electricity,
active,
ecology,
backpacking,
trekking,
sun,
energy,
tall,
rest,
solar,
tent,
panel,
mobile,
high,
person,
mountain,
boot,
phone,
nature,
charging,
man,
generation,
greene,
ecotourism
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