yí​jì

remains

遗迹 (遺跡) yí​jì
remains noun
historical remains, ruins, or physical relics of an ancient site or civilization
trace noun
a visible sign or vestige of a past era, event, or natural phenomenon

Traces of the ice age are still preserved in this forest.

Frequency

Movie subtitles
1.94 per million appears in 1% of films
Written text
3.99 per million

Sources

Definitions
CC-CEDICT