The Titanic is overrated, deep-sea explorers say. The wealthy keep venturing to it anyway.

• The Titanic wreckage site continues to be a big draw for the wealthy and adventurous.
• But experienced deep-sea explorers tell Business Insider there's nothing more to see there.
• Hot sea vents and deep-water coral reefs are under-explored and far more accessible, explorers say.

The Titanic may be one of the most popular and identifiable wreckage sites in the history of sea travel.

It also may be one of the most overrated, deep-sea explorers told Business Insider.