Flight attendants get breaks on long-haul flights to recharge and stay energized.

They have their own bedrooms in which to take power naps.

These bedrooms are hidden from passengers: they can be tucked behind a secret stairway or even accessed through a secret hatch that looks like a typical overhead bin.

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Flight attendants are humans too, and just like everyone else, they need to sleep on long-haul flights.

But where do they do it?

Most Boeing 777 and 787 airliners have a secret stairway that leads to a tiny set of windowless bedrooms for the cabin crew — including hidden bedrooms for pilots — that few people know exist.

See what the secret cabins look like.