The echo, the display of water rushing to its tenure.

Catalog
Number

Row

 Col

Caption/Location
 VA0080 1 1    Shendoa National Park, Virginia
 VA0098    2   Shendoa National Park, Virginia 
 VA0107   3   Shendoa National Park, Virginia 
 CAN1691   4   Takakkaw Falls, Yoho National Park, British Columbia, Canada
 CAN1585   5   Near Sault Ste. Marie, Ontario, Canada
 CAN0067   6   Natural Bridge, Yoho National Park, British Columbia, Canada
 CAN0375   2 1   Ramble Creek Falls, Alberta, Canada
 CAN0479   2   Banff National Park, Alberta, Canada
 CAN0484   3   Jasper National Park, Alberta, Canada
 CAN0643   4   Banff National Park, Alberta, Canada
 CAN0976   5   Banff National Park, Alberta, Canada
 CAN1035   6   Takakkaw Falls, Yoho National Park, British Columbia, Canada
 CAN1042   3 1   Takakkaw Falls, Yoho National Park, British Columbia, Canada
 CAN1107   2   Spanish River, Ontario, Canada
 CAN1358   3   Bridal Veil Falls, Manitoulin Island, Ontario, Canada
 CAN1816   4   Selkirk Mountains, British Columbia, Canada
 CAN1950   5   Selkirk Mountains, British Columbia, Canada
 CAN1953   6   Selkirk Mountains, British Columbia, Canada
 CAN2190   4 1   Banff National Park, Alberta, Canada
 AU0020   2   Cataract Falls, Indiana
 GA0024   3   Near Tate, Georgia
 MI0437   4   Presque Isle, Porcupine Mountain Wilderness State Park, Michigan
 MI0450   5  Presque Isle, Porcupine Mountain Wilderness State Park, Michigan
 OR0299   6   Horsetail Falls, Columbia River Gorge, Oregon
 SMSU0055   5 1   Cataloochee Creek, Great Smoky Mountain National Park, Tennessee
 SMSU0114   2   Mingo Falls, Great Smoky Mountain National Park, Tennessee
 WIAU1079   3   Amnicon Falls, Wisconsin
 MNAU0020   4   Cascade River State Park, Minnesota
 MNAU0157   5   Temperance River State Park, Minnesota
 MNAU0215   6   Near Beaver Bay, Minnesota
 MNAU0369   6 1   High Falls, Tettegouche State Park, Minnesota
 MNAU0371   2   High Falls, Tettegouche State Park, Minnesota
 MNSU0096   3   Temperance River State Park, Minnesota