Challenge has finished
Waterways and canal need locks to raise and lower boats between stretches of water of different levels. They can be small or huge, alone in the middle of nowhere or part of a series of locks in the middle of an urban environment. Show us images of a single lock or a series of lock, with or without boats or ships.
Show full rules
Wednesday, 27th April, 2011 (GMT)
Wednesday, 4th May, 2011 – Tuesday, 10th May, 2011 (GMT)
Wednesday, 11th May, 2011 – Tuesday, 17th May, 2011 (GMT)
Capture date rules:
Maximum number of entries per user:
Maximum number of entries in challenge:
These entries were provided by the challenge host(s) as samples and cannot be voted on. Upload sample image.
p previous n next
Back to: Challenges homepage
Most popular cameras
Panasonic Lumix DC-ZS200 (Lumix DC-TZ200)2.2%Sony Alpha a7 III2.0%Sony Cyber-shot DSC-RX100 V1.6%Canon EOS M50 (EOS Kiss M)1.6%Sony Alpha a7R III1.5%Nikon D8501.5%Olympus OM-D E-M10 III1.5%Sony Cyber-shot DSC-RX10 III1.4%Panasonic Lumix DMC-LX10 (Lumix DMC-LX15)1.4%Canon EOS M1001.4%