We had just finished kayaking from the hidden lagoon back to our Halong Bay cruise boat.  Margaret, the Scot living in Warsaw and Teo, the Singaporean travelling with his parents, had opted to stay on the motor boat and skip the kayaking.  So it was only Jamie & I and the uber tall dutch couple, Renate and Robbert who had kayaked through a small cave in one wall of the limestone islands of Halong Bay to reach a secluded lagoon.  It was so beautiful and peaceful, and we had the whole lagoon to ourselves for 10 minutes before other kayakers also started to paddle in.    Now it’s time for…