Most of Middle Earth, Lothlorien, Rohan, and Rivendell in particular. I’ll skip Mordor, please.
Yes, Hogwarts, I cannot resist.
Vianne Rocher’s chocolaterie from Chocolat, by Joanne Harris. Though I have to admit I’m thinking of the film version, because I’d like Juliette Binoche, Judi Dench, Lena Olin, Alfred Molina, and Johnny-Depp-in-character (not Johnny Depp in real life) to be there as well.
I feel that this is cheating, somehow, but Seattle and Portland in the 90s, as described in Carrie Brownstein’s Hunger Makes Me a Modern Girl. I wasn’t old enough, or Pacific Northwest enough, to be part of this scene that I regretfully believe was the adolescence I should have had.
The Night Circus, from the book by Erin Morgenstern. This picture is, as best I can find out, “fan art created by deviantART’s viveie, featured in the Huffington Post’s Book Club discussion.”