Waterwheel
Robert Ashworth
The John Cable Mill
James Steinberg
John Cable Mill, Cades Cove, Tennessee
Bruce Roberts
Ship In Lock On The Yangtze
Inga Spence
Yangtze River #1
Inga Spence
Ice Harbor Dam, Snake River
Theodore Clutter
Hells Canyon Dam #1
Theodore Clutter
2nd Power Station At Bonneville Dam, 1
Theodore Clutter
Niagara Falls
Bill Bachmann
Mcnary Dam Spillway
Earl Roberge
Hells Canyon Dam
Theodore Clutter
Lower Monumental Dam, Snake River
Theodore Clutter
Mcnary Dam, Columbia River
Theodore Clutter
Niagara Falls & Horseshoe Falls
Bill Bachmann
Niagara Falls & Horseshoe Falls #1
Bill Bachmann
Niagara Falls
Rafael Macia
Niagara Falls & Horseshoe Falls #2
Bill Bachmann
Francis Turbine Model
GIPhotoStock