I don't think this looks very hot, and I can't see any big rocks here either!! 

No, sorry, this is Bondi Beach in Sydney and it's lovely weather for surfing!!
 

Click on the map again to try and find the hot place with a big rock!! When you find it, the first and last letters, which are the same (now there's a clue for you!) are 2 more letters for the secret word!!