Hint: Oscar Wilde didn't like it. He thought it was too... ummm... manly. Or something.
Oscar Wilde said "a castellated monstrosity with pepper boxes stuck all over it". He could be right.
Tower of Pisa?
I don't know what it is, but it's beautiful. :)
It's not the Alamo, which is short and round and much much larger. And surrounded by highways on multiple levels.