High Heart
High Heart is a very tall hill in the Riverlands. It was sacred to the children of the forest. Around its crown stands a ring of thirty-one weirwood stumps. The hill is considered a very safe place due to its relative height compared to the very flat surrounding land that it makes it nearly impossible to be approached unseen. The nearby smallfolk avoid the area as it is said to be haunted by the slaughtered children of the forest who had been killed by the Andal king Erreg.

High Hermatige
High Hermitage is the seat of House Dayne of High Hermitage. It is located in Dorne. It is north of Starfall along the same river.

High Sparrow
The High Sparrow is the current High Septon of the Faith of the Seven. His real name is unknown. He is a tall, thin, hard-eyed, grey-haired man with a heavily lined face. Unlike previous High Septons, he does not wear rich robes or elaborate crowns of crystal and spun gold. Instead, he wears a simple white wool tunic that goes to his ankles. The man is truly devout to his faith and has an iron will.

Highgarden
Highgarden Castle is the seat of House Tyrell, regional capital of the Reach and heart of chivalry in the Seven Kingdoms. It lies on the Mander and there the Ocean Road meets the Roseroad, making it an important crossroads. The castle is described as having groves and fountains, shady courtyards, and marble colonnades. It is filled with singers, pipers, fiddlers and harpers. The stables have a fine selection of horseflesh, and there are pleasure boats to sail along the Mander.

Hightower
There are two Hightowers: House Hightower Hightower (city)

Hightower (city)
Hightower is the seat of House Hightower. It resides in the port of Oldtown. It is a castle as well as a lighthouse. It has a large beacon upon it. It sits atop Battle Island. According to a semi-canon source, it stands in the center of Oldtown, the city having grown around it. It is a massive stepped tower with a beacon on top to guide ships into port. It is one of the tallest structures in the Seven Kingdoms. It is speculated by fans that it is one of the nine Wonders Made by Man written about by Lomas Longstrider.

Hildy
Hildy was once the wife/lover of one of Tytos Blackwood ’s sworn swords, until Jonos Bracken killed him and claimed her as a prize of war. Hildy has a pug nose and a shaggy mane of hair.

Hilmar Drumm
Hilmar Drumm, better known as Hilmar the Cunning, is a famous former member of House Drumm. He took the Valyrian steel sword Red Rain from an armored knight with nothing but his wits and a wooden cudgel.

Hippocras
a type of spiced wine. Similar to mulled wine except that the spices sit longer in the wine and the mixture is not heated together. It may be served hot or room temperature.

Hizdahr zo Loraq
Hizdahr zo Loraq, Fourteenth of His Noble Name, is a Ghiscari noble of the city of Meereen, he is extremely wealthy and can trace his descent from several notable Ghiscari citizens such as Mazdhan the Magnificent, Hazrak the Handsome and Zharaq the Liberator. He is tall and slender with flawless amber skin, his red black Ghiscari hair is shaped into wings.