Man watches construction of a railway bridge in Yichang, China

21st century backview backviews bridges building work china chinese chinese man constructing construction site crossing river east asia eastern stock image ethnic diversity far east modern china one man railways river front riverfront under construction daytime development full length full lengths horizontal mature adults outdoors outside progress sitting stock image stock photo stock photograph travel photo travel photograph travel photography travel stock travels travel travel destinations travel destination chinese stock image color image color colour tourism destination