| (shot with Canon 10D) |
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| lock and dam |
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| how it works |
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| tour guide Tom |
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| 80 feet up |
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| waiting in line |
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| an empty lock |
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| variety of goods |
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| pushing the load |
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| final position |
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| locking the gate |
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| maintenance crane |
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| barge for repairs |
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| super lifter |
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| vertical gate |
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| lessons to learn |
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| navigation simulator |
All images copyright 2007 Robert T. Palmer
Many of the digital images featured in this website
are available as high-resolution stock photographs.