The only thing that could conceivably last a long time are rich peoples’ mansions and bunkers that are ludicrously overbuilt.
Maybe some capitol buildings would last, too, and other things that are built mostly from stone.
And maybe quarries and open-pit mines. In terms of human traces that can be seen, it will be our extractive industries that are visible for the longest time.
The only thing that could conceivably last a long time are rich peoples’ mansions and bunkers that are ludicrously overbuilt.
Maybe some capitol buildings would last, too, and other things that are built mostly from stone.
And maybe quarries and open-pit mines. In terms of human traces that can be seen, it will be our extractive industries that are visible for the longest time.
In the far-flung future past, we call those “Dungeons”.