D&D Notable Location - Shadowfell

A location that is known locally or further afield, as a landmark, place of history, magical danger or otherwise noteworthy.
The Shadowfell is a pale reflection of the world, a place of shifting shadows, twisted crystal trees, crumbling ruins and foul rivers. Meet cursed spirits, doomed cultists, hordes of undead and servants of the Raven Queen.

terrain:

Gloomcreek. Tremors cause waves on a lake of foul water. Dark moss grows on several wrecks, emanating a strong sense of dread.
Ivy-covered standing stones surround a memorial of marble and iron. Each stone bears a carved face weeping tears of blood.
A warded chasm. It is at the top of a hill. is where an angelic cloak was made.
A lonely meadow. It is at the top of a hill. It is associated with birds. is the birthplace of an ancient dragon.
A colorful field of crystal. It is at the edge of a lake. It is a Shadowfell crossing. It is associated with beetles.
The NeverWood is a quarry. It is in the area of a forbiddance spell. It is in the area of a hallow spell.
A sunken giant statue. It is in a field. It has a window to another part of the world. was a place of executions.
Mimic Pillars is a magical crypt. It is protected by a shadow spirit. has the tomb of the white knight.
Ruins of Cook's Isle is a gloomy ruins. It is at a crossroads. It has a music festival that is held once a decade. was for an execution by the green princess a decade ago.
The Illuminated Keep is a haunted Rift. It has a crossing to another dimension.