Eureka, Utah
The city was named from the Greek word "eureka", meaning "I have found it!" The city and its history was explored on the show "Ghost Adventures" in 2018.
Pekhorka River
Name etymology probably comes from the Old Slavonic «Ṕh» (Cyrillic: «пьх») with the «ur» (Cyrillic: «ъръ») suffix which means «to push».