cities left in ruins (detritus), or debris lefts over from a rock concert; left over garbage in a stadium when the event is over; cast-offs (detritus) of famous people; leftover items (detritus) from childhood, etc.
cities left in ruins (detritus), or debris lefts over from a rock concert; left over garbage in a stadium when the event is over; cast-offs (detritus) of famous people; leftover items (detritus) from childhood, etc.