What were these places again?

Skyrim, the northernmost province of Tamriel, is a cold and mountainous region also known as the Old Kingdom, it is populated by the hardy human race of Nords.

Cyrodiil, also known as the Imperial Province, Dragon Empire, Starry Heart of Nirn, and Seat of Sundered Kings, and Cyrod in Ayleidoon, is a province in south-central Tamriel that is home to the human race known as Imperials.

High Rock is a province in northwestern Tamriel. Most of the province is inhabited by the Bretons, who have divided the province into multiple Breton city states and minor kingdoms. High Rock has also historically contained Orsinium, the City-State of the Orcs.

Hammerfell, once known as Hegathe, the Deathland (or Deathlands), and Volenfell, is a region in the west of Tamriel. It is inhabited by the human race of Redguards, who migrated to Tamriel following the partial sinking of their homeland, Yokuda.

Morrowind, previously named Dwemereth, Veloth, Resdayn, Resdaynia, and Dunmereth, and also known as the Land of Ash, is the nation in the northeast corner of Tamriel, and the home of the Dunmer.

Valenwood is a densely forested, sub-tropical region that encompasses the southwestern coastal plain of Tamriel. In the words of A Pocket Guide to the Empire, Valenwood is "a sea of endless green, a maze of foliage with half-hidden cities growing like blooms from a flower, the home of the Bosmer is Tamriel's garden."

The Summerset Isles (sometimes spelled Sumurset, Summurset or Sumerset), officially named Alinor since 4E 22, is a province in southwest Tamriel consisting of fourteen islands of varying size. They are ruled by the Thalmor, a political organization that believes in Altmer supremacy.

Elsweyr is a region that lies on the southern coast of Tamriel, and is home to the feline Khajiit. It is divided into two major climates: savannahs, badlands and dry plains in the north, and fertile lands of jungle and rainforests in the south.

Black Marsh is a dense swampland region of southeastern Tamriel, home to the reptilian humanoid race of Argonians and a race of sapient trees known as the Hist.