D&D Notable Location

A location that is known locally or further afield, as a landmark, place of history, magical danger or otherwise noteworthy.

terrain:

A beautiful reservoir. It is in a meadow. It is near to a mordenkainen's magnificent mansion.
Ruins of Skyford is a mushroom ring. It is in a meadow. It is claimed by an eccentric hero. was the site of a renowned battle - raiders defeated dragons and there is a blessed shrine remembering it.
Buck's Woods is a clearing. It is at a river crossing. It is protected by a galeb duhr. was where a god was born.
A haunted remnant of another civilisation. It is in a meadow. It is known to a character, who has been told a story of the place.
An unusual Well. It is at a crossroads. It was the site of a famous battle - an empire lost to a confederation of clans and undead roam here. It is in an area affected by a mirage arcana. has been ripped from another plane.
A haunted burial ground. It is associated with a power of fate.
An odd island. It is in the area of a forbiddance spell.
Ruins of Elfscast is an exposed ruins. It has a portal to the Mines of Bones. is where a silver chariot was forged.
Ruins of Kingmeet is a wood. It is at the top of a hill. It has a festival that is held every few years. is where a demon was imprisoned.
A beautiful monument. It is at a crossroads. It is a dead magic zone (similar to an antimagic field). was the site of a great tragedy.