As we know from science class, 3/4 of the earth is covered in water, and there is an incredible world deep below, teeming with colorful life. Thailand is fortunate to be renowned by scuba enthusiasts as being home to some of the best dive spots in the world.

If your dive buddy happens to be your soulmate, then an undersea adventure is in store for you in Thailand, with diverse soft corals, moray eels and sharks, schools of colorful fish, and unforgettable sightings of giant sea turtles, manta rays, and even whale shark.

And even if you cannot swim, Thailand has a few treasure spots to catch a glimpse of Poseidon's natural treasures, at some of the best aquariums and underwater exhibition tunnels in the world.