they re just generally nice and willing to open their home to others and anthony: they basically farm oysters. ha: yeah, yeah. anthony: a lot of pearls for sale in ha long bay and in vietnam. they come from places like this. it takes over a year to grow each pearl, and there s no guarantee an oyster will even yield one. water spinach, i think that s called, right? ha: water spinach. that s the most common vegetable for vietnamese people in summertime. anthony: yes. mm-hmm. ha: yeah. anthony: what kind of fish are these? little fish. [ laughter ] ha: yeah, ha long fish. anthony: ha long fish. ha: yeah. anthony: it s delicious. good fish. this is a pretty prime piece of real estate. they ve lived here how long? ha: for many generations.