The ingenious tourist semi-submarines of Croatian boatbuilders Agena Marin have been a big hit at Boulevard World, the huge theme park currently attracting families for the holiday season in Riyadh, Saudi Arabia.
Running until January 22, Boulevard World features the world’s largest LED sphere and man-made lagoon, around which glide Agena Marin’s three fire-red vessels. Their glass bottoms allow passengers to observe the giant octopuses,…