The lines that describe the decline and fall of the city are the following:
- These wall-stones are wondrous — calamities crumpled them, these city-sites crashed, the work of giants corrupted.
- The roofs have rushed to earth, towers in ruins.
- The halls of the city once were bright: there were many bath-houses, a lofty treasury of peaked roofs, many troop-roads, many mead-halls filled with human-joys until that terrible chance changed all that.
- Days of misfortune arrived—blows fell broadly—
death seized all those sword-stout men—their idol-fanes were laid waste —the city-steads perished.
- This place has sunk into ruin, been broken into heaps,
The rock that is formed by high heat in pressure is C. Metamorphic rock
Rocks that are weathered and eroded is A. Igneous rock
A. The people doing the downloading