Look out your window to solve this riddle. A little further, almost there, oh noooooooo.

I am an American poet of quite some renown. Surprisingly I am also a bridge leading to a brotherly town. My magnum opus should be read on an emerald lawn, though if you don’t like free verse you will find it a yawn. My first I share with the man who created the world’s most famous mouse, my second with chocolate you might sample in your own house.

All things my opposites escaped thanks to her mistake And I was the one left behind. In times of dire need, don't forget about me.

I visit you every night, even if you don’t remember me. A wise man once had one of me, and we are still waiting for it to come true.

Lush and fertile, or deserted and uninhabitable. I am a rock, or a home and often both. Many legends are made from what can be found on me.