soliution

Solution

721

China, Express Transit Station

Solution5

Lab in Shanghai

Solution6

Hongkong 3rd Stage Airport Samsung

Solution7

China, Factory

Solution8

Australia,Factory

Solution9

Peru, Power Plant

yinghang

Phnom Penh, Bank

Solution2

School

Solution3

Shanghai, Port RTG Crane

Solution10

Vietnam, Factory

Solution11

Lsland, Fiji

Solution12

United Nations

Solution13

Hyundai in Indonesia, Africa

Solution14

Indonesia, Hospital

Solution15

PyeongChang 2018 Olympic

Solution16

PyeongChang 2018 Olympic

Solution17

Australia, City Center

Solution18

Philippines