This classroom is where Muggle Studies classes are taught at Hogwarts School of Witchcraft and Wizardry.

Students who suffer mishaps during the school year are sent or brought to the hospital wing for treatment. The hospital wing is well equipped to deal with all manner of magical and mundane injuries, from broken limbs to regrowing lost bones. Only in the most severe cases are students sent to St. Mungo's Hospital for Magical Maladies and Injuries for further treatment.

This office is a large room adjacent to the Hospital wing at Hogwarts Castle owned by the matron. It contains a bookcase, a desk, two closets, two beds for patients, and another bed closed off from the room by a curtain.

The Gryffindor Head Office is positioned on a corridor which may be accessed by climbing the large staircase in Hogwarts' Entrance Hall. This office is occupied by Artemis Moody.

The Stone Bridge is next to the Suspension Bridge. It connects the main first-floor corridor of the Stone Bridge Tower with the Tapestry Corridor in theViaduct Entrance.

This corridor located on the first floor of Hogwarts Castle. It connects theViaduct Entrance to the main first floor. Its walls are covered in tapestries and, hung over the tapestries, portraits of wizards.

This storeroom is located in the Tapestry Corridor, this is where the Potion’s professor stores his private supply of potions and potion ingredients. It was one of two known potions' store rooms in the castle; this being his private store; the other being the student store cupboard. The students cupboard is located in the dungeons.