Ruins
Historic Ruins, Remains, Historic Remains
noun
All you leave behind are traces of the past. These are the ruins of what happened before. The historic remains...
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
古代の遺跡で、フグの形をした石像を見つけました。
We found a Fugu-shaped stone statue in the ancient ruins.