Bermuda triangle is a undefined area in western part of north Atlantic ocean.
many aircraft and ships have disappeared due to unknown reasons.
according to experts the disappearance are due to :
1.this region has magnetic variations
3.certain magical stones from Atlantis exert some force.
Atlantis is believed to be the land given to Poseidon from the elder gods.
Many texts say that it exists ,but it is not proved...
i hope this helps u...