by Xinhua writer Chen Dongshu
COLOMBO, Dec. 5 (Xinhua) — The 3.7-km breakwater of Sri Lanka’s Colombo Port City, while stretching out like an arm to embrace the coastal area from high above, resembles a flourishing garden teeming with corals and fish when viewed from underwater.
Piyal de Silva, a 60-year-old former commander of the Sri Lankan Navy, runs a diving school called “Coral Wall” inside the Port