An
English idiom referring to a place where many things of great
value (individual and collective) can be found. The
treasure may be of
material value,
We discovered a treasure trove of canned food and clean water beneath the rubble of the capitol building about fifteen days after the nuclear holocaust
or it may be
metaphorical
Jerry Springer offers a treasure trove of observations for anthropologists interested in the taboos and interpersonal styles of early twenty-first century Americans.