Photos from inside a Typhoon class submarine
Worth a note is how in aeronautics the western countries and the USSR developed an artificial horizon with completely different display (direct vs. indirect):<p><a href="https://aviation.stackexchange.com/questions/51791/how-is-a-confusion-possible-between-western-and-russian-attitude-indicators" rel="nofollow">https://aviation.stackexchange.com/questions/51791/how-is-a-...</a><p><a href="https://glance-efis.com/direct-and-indirect-attitude-indicator/" rel="nofollow">https://glance-efis.com/direct-and-indirect-attitude-indicat...</a>