Question: where are the 5 highest elevations on the fortnite island?
Answer: The volcano, in the north-east of the map. ... 
Mountain north-west of Snobby Shores, the one with the three rocks. ... 
Polar Peak, on the roof of the tallest part of the castle:
Submarine on the glacier in the map's frozen region, to the south-east of Frosty Flights: