Riders in front of on partly frozen lake Myvatn, volcanoes, Ludent, Hverfjall, Myvatn, Iceland, Europe

craters crater europe frozen over frozen horse riding horseback riding horseman horse riding hverfell hverfjall volcano hverfjall icelandic iceland ice incidental people in winter island states island state lake myvatn mountains mountain myvatni myvatn myvatni myvatn nordurland eystra northeastern region northeast iceland northern europe northern iceland north europe north iceland norourland eystra riders rider ride travel photography travel volcanic areas volcanic area volcanic volcanism volcanoes volcano mountain volcano volcan wintery winter wintry