Caesar's bad traits were really a matter of perception. He achieved much success as a military leader who consolidated power and defeated enemies which led to amassing large amounts of foreign territory. He was very unpopular with the aristocrats of his time due to a number of his policies. He favor the poor and that angered the wealthy in his land. He also was suspected of aiming to become King of Rome due to his massive amount of power, this was not supported by the political system or the people of his time. He also had no fear of violence, even on massive scales. He committed many massacres on people, some in other lands, some who he promised retribution to due to being held captive as a child.
Yes, unlike a summary you are describing the *whole* book, movie, etc. You include what would be considered spoilers, and how it ends.
You need to give us the text
Some things you could talk about in your letter are the hazards of litter and polythene. State the reasons why you believe actions should be taken and describe your concerns in your letter. Describe why this is bad for our environment and health. Convince them to see your point of view in the letter by coming from a place of concern, think about health concerns of others. I hope this helps.
According to Coleridge's poem, the site is located in Xanadu, described as a savage place located where the Alph river ran through endless caverns featuring bright gardens and forests ancient as the hills with sunny spots of greenery, all holy and enchanted.