(4) This is Montenegro Time for swimming Some who have a heightened sense of the artistic describe swimming in the cave as "descent into the blue" because of the amazing combination of blue sea and the various shade of blue on the walls of the cave caused by the refraction of light.

(4) This is Montenegro Time for swimming Some who have a heightened sense of the artistic describe swimming in the cave as "descent into the blue" because of the amazing combination of blue sea and the various shade of blue on the walls of the cave caused by the refraction of light.