Youlu Zheng:
3282 A Giant Turtle, Galapagos S
Youlu Zheng:
3545 Golden Iguana, Galapagos， Ecuador S
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3864 Blue Footed Boobies, Galapagos Islands, Ecuador
Youlu Zheng:
3993 Blue Footed Boobies, Galapagos Islands, Ecuador
Youlu Zheng:
4076 Mating Giant Sea Turtles, Galapagos Islands, Ecautor S
Youlu Zheng:
0573 Blue Footed Boobies, Galapagos, Ecuator
Youlu Zheng:
Hope - A Beautiful Girl Studying by the Church, Ibarra, Ecuador, 2017
Youlu Zheng:
4864 Far View of the La Lajas Sanctuary, Columbia
Youlu Zheng:
1343 La Lajas Sanctuary, Columbia NS
Youlu Zheng:
4985 La Lajas Sanctuary， Columbia S
Youlu Zheng:
5162 La Lajas Sanctuary, Columbia S
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7839
Youlu Zheng:
7560 Guayasamin Art Museum, Quito
Youlu Zheng:
7486 Volcano Illiniza, Ecuador
Youlu Zheng:
7261
Youlu Zheng:
7134 Quilotoa Crater Lake, Ecuador S
Youlu Zheng:
6398 Volcano Chimborazo - 6230m highest in Ecuador S
Youlu Zheng:
6235 Chiborazo Vulcano, EcuadorS
Youlu Zheng:
6330 Chiborazo Vulcano, Ecuador S
Youlu Zheng:
6374 Volcano Carihuairazo, by Pan America Highway, Ecuador S - Copy