HOL

Second Issue of the Year: Hidden Depths

Informative Articles
Famous objects that were hidden somehow
Buildings with secret rooms or passages
Famous people with surprising second careers
Amazing discoveries made in unlikely places
Hidden easter eggs in famous movies or games
Urban Exploration
Stories of Abandoned Places
Hidden Symbols in Architecture
When Ordinary People Hold Extraordinary Talents
Hidden Messages in Famous Paintings
Science of Optical Illusions
Forgotten Layers of History Beneath Modern Cities
Hidden Messages in Iconic Songs
Victorian Language of Flora

Seasonal
Winter related mythology
Winter Fashion Trends
December and January's Impactful Historical Moments
Beauty of Winter Gardens
How winter has inspired artists and/or musicians
How to keep your new years resolutions
History of the London frost fairs

Biographies (drawn from December and January Birthdays)
A. A. Milne
Ada Lovelace
Anna Maria Tussaud
Benny Hill
Betty White
Edgar Allan Poe
Emily Dickinson
Jane Austen
Janis Joplin
Joan of Arc
Kenneth Branagh
Lin-Manuel Miranda
Michele Obama
Muhammad Ali
Walt Disney
Wolfgang Amadeus Mozart
Zora Neale Hurston

Personal/Opinion
Do you have any unusual hobbies or talents?
Hidden Gems in Your Country/State
Treasures You Found in Thrift Stores or Similar
Did you have a favourite secret hiding place or den as a child?

General
Upcoming movies/TV shows/Books/Games (remember to keep them HOL appropriate)
Reviews of movies/TV Shows/Books/Games (remember to keep them HOL appropriate)

News from the Wizarding World
Traveling through Hogwarts' Hidden Passages
Uncovering Forgotten Wizarding Heroes
New Rooms Found in the Department of Mysteries
An interview with Madam Puddifoot as she gears up for her Valentines Day Spectacular
Incredibly rare book discovered in the Hogwarts Library

HOL Ads
Write for the Howler ad
Art Department ad
Library Department ad
Book Club ad
'Activity' ad (both house specific and HOL wide)

Wizarding Ads
Iverson's Invisible Ink
Enchanted Trunks with Extra Layers of Storage
A Walking Tour of Diagon Alley's Hidden Past
Murder Mystery Night at the Three Broomsticks
Bertie Botts Every Flavor Beans

Puzzles
Logic puzzles
Crossword
Word search
Sudoku
Hashi
Nurikabe
Fallen Letters
Letter Tiles
Maze

Remember that you do not have to pick from this list if you have an idea of your own. This is just a source of inspiration.