The crown jewel of Underwater World Pattaya is its spectacular 100-meter-long acrylic tunnel. This curved walkway plunges visitors into the heart of the ocean, providing a 360-degree panoramic view of marine life swimming all around. Walking through the tunnel feels like being inside a giant aquarium, where sharks, rays, and schools of exotic fish glide gracefully overhead and alongsi... https://thethaitourism.com/underwater-world-pattaya/