Thermopolis is Greek for "Hot City" and was named as such because of the numerous natural hot springs in the area. It is located in Hot Springs County, Wyoming.
The following Volga German families are known to have settled in Powell:
Stumpf from Warenburg
VOLGA GERMAN CONGREGATIONS
St. Paul Lutheran Church
Thermopolis Hot Springs Wyoming (official website)
Thermopolis, Wyoming (Wikipedia)