Boats in the sky illusion - Flying Boats Illusion

Remember Floating Boat Illusion. this illusion is also similar to last illusion.
what do you think the boats are really flying or not?

Flying Boat Illusion - Floating Boat Illusion

The boat appears to be floating in the air, but actually the is water so clear that it creates a illusion of flying.

Tags: Water, Optical Illusion, Boat