A Sense of History: Thálatta! Thálatta!
While he never climbs the stairs of this Elf-tower, in Lothlórien Frodo Baggins descends a flight of steps to look into Galadriel’s Mirror, wherein he first sees the sea. This post examines the view.
A translation of a description of a frieze in the antechamber of the Temple of Melkor at Armenelos by Lindir of Rivendell.
The children of elves die easily, for their souls are thinly bound to their bodies and their fate is to endure but not survive. So when faced with a young hostage he really can't afford to let fade away, Sauron is very careful not to do anything too traumatizing.
(Mostly.)
Luckily Feanor's grandson is an interesting child to babysit.