Bicycle lock against a white background.

Industry & Technology -line art (x4) Civil Engineering Canal lock - water system Lock systems are a means of connecting waterways at different elevations by canals. The technology to move these massive amounts of water was complex and required ingenuity

A illustration of a town on letter I

Industry & Technology -line art (x4) Civil Engineering A walkway along the canal Lock systems are a means of connecting waterways at different elevations by canals. The technology to move these massive amounts of water was complex and required ingenuity

Industry & Technology -line art (x4) Civil Engineering Lock doors on a small canal Lock systems are a means of connecting waterways at different elevations by canals. The technology to move these massive amounts of water was complex and required ingenui

Industry & Technology -line art (x4) Civil Engineering Canal lock - water system Lock systems are a means of connecting waterways at different elevations by canals. The technology to move these massive amounts of water was complex and required ingenuity

Industry & Technology -line art (x4) Civil Engineering Section of canal construction. Lock systems are a means of connecting waterways at different elevations by canals. The technology to move these massive amounts of water was complex and required inge

Bicycle Locked To Railing On Waterway