Uyên Đỗ in Saigon Hẻm Gems2 YEARS AGOHẻm Gems: In a Saigon Hẻm Lives a House for Rare Regional Delights One fine day a few months ago, I embarked on a search for the flavors of faraway lands across Vietnam, all of which are present in a hẻm in the middle of Saigon.