Question: What event is held in the 25-story, 1300-room hotel in Louisville, Kentucky?

Context articles: The Nines (hotel)
WinStar World Casino
Grand Hyatt Kuala Lumpur
SLS Brickell
Jetwing Jaffna
Hilton Baltimore
Fright Night Film Fest
Hoyt Hotel
Louisville Zombie Attack
Galt House

The Nines is a luxury 5-star hotel in Portland, Oregon, United States, owned by the Pebblebrook Hotel Trust.
 Opened in 2008, the hotel occupies the top nine floors of the Meier & Frank Building, giving the hotel its name.
 The 331-room hotel includes 13 suites, making it the fifth largest hotel in Portland based on the number of rooms.
 The 12th floor, or "Club Floor", can only be accessed via specially programmed room key.
 The hotel has two restaurants.
 One is Urban Farmer, a gourmet restaurant that relies on local farmers' produce.
 This restaurant is located on the 8th floor, which is the lobby.
 Departure, the other restaurant, serves Asian food and is located on the top floor, including some of the roof.
 The hotel was designed by Forrest Perkins and Courtney Gallant, who describe their design as "Nostalgic Modern".
WinStar World Casino and Resort is a hotel and casino located near the Oklahoma–Texas state line, 1 mi north of the Red River, at Exit 1 off Interstate 35 and Winstar Boulevard in Thackerville, Oklahoma.
 The casino opened as the WinStar Casino in 2004, and was expanded (with a 395-room hotel tower) and renamed the WinStar World Casino in 2009, with its 519000 sqft of casino floor making it the largest casino in the state of Oklahoma.
 In August 2013, WinStar Resorts completed a major expansion project, which added a new 1000-room second hotel tower that was divided into two phases; this also added a new casino that is attached to the tower.
 As a result of the completion of this expansion, the casino overtook Foxwoods Resort Casino to become the largest casino in the United States based on gaming floor space.
 WinStar has over 7,400 electronic games, 46 table poker rooms, 99 total table games, Racer's off-track betting, High Limit Room, keno, and bingo.
Grand Hyatt Kuala Lumpur, is a five-star hotel in Kuala Lumpur, Malaysia, that officially opened 24 August 2012.
 The hotel is part of Hyatt Hotels Corporation and the first Grand Hyatt brand to be opened in Malaysia.
 Grand Hyatt Kuala Lumpur, a 412-room hotel, is located within Menara Darussalam which also includes separate office spaces from level 3 to 15.
 The hotel is situated along Jalan Pinang and adjacent to the Kuala Lumpur Convention Centre.
 The hotel overlooks Petronas Twin Towers and is walking distance to Suria KLCC Shopping Mall, Pavilion Kuala Lumpur also Golden Triangle district.
 It features entry level rooms at 47 square metres to luxurious suites, a Sky Lobby with views of the Petronas Twin Towers, KLCC Park and the city skyline.
 All the rooms have floor-to-ceiling windows to maximise natural daylight into the rooms.
 The hotel also has three food and beverage dining options with interactive show kitchens, seven meeting and event venues for gala events to intimate wedding receptions.
 There is also Essa Spa that offers traditional Malay ramuan and a freeform outdoor swimming pool surrounded by tropical greenery.
The SLS Hotel & Residences Brickell is a high rise building currently in the Brickell district of Miami, Florida.
 The project will include 450 condominium units in addition to the 133 room hotel.
 With the exception of a few penthouses, the project sold out before breaking ground.
 The project is located at 1300 South Miami Avenue, next to the Infinity at Brickell; it replaces the second phase of that project.
 There is another SLS-branded building a few blocks north known as SLS Lux.
Jetwing Jaffna (Jetwing Yarl) is a hotel in the city of Jaffna in northern Sri Lanka.
 The seven-storey 55 room star class hotel is located in the heart of the city on Mahatma Gandhi Road (former Clock Tower Road), next to Cargills Square.
 The hotel was built on land purchased in 1975 by N. U. Jayawardena, former governor of the Central Bank of Ceylon.
 Originally intended to be a fourteen-storey 76 room hotel, construction began in February 2012.
 Owned by Yarl Hotels, a joint venture between Jetwing Hotels and MMBL Group (Mercantile Merchant Banking Limited), the Rs.
 1 billion hotel opened in April 2016.
The Hilton Baltimore is a 757–room hotel located on West Pratt Street in Baltimore, Maryland, United States.
 Initially proposed in 2003, actual construction of the city-owned venture took place between 2006 and 2008 as part of the Baltimore Convention Center.
 A month before the hotel's scheduled opening in August 2008, Baltimore Mayor Sheila Dixon said that an 18% increase in room night bookings through 2017, as of the fiscal year ending June 30, 2008, compared to the previous year's, confirmed the city's decision to move forward with the hotel development project as a means of bolstering Baltimore's convention business.
 The massive hotel has been criticized for blocking the once-celebrated views of Baltimore's skyline from the Oriole Park at Camden Yards grandstand, however.
 The hotel has underperformed projections, losing money in its first three years of operation.
Fright Night Film Fest, also known as Louisville Fright Night Film Fest, is an annual horror film festival in Louisville, Kentucky.
 The festival was first founded in 2005 by Ken Daniels and is typically held in July at the Galt House, which is famous for housing guests for the Kentucky Derby.
 The focus of the Fright Night Film Fest focuses on genre films such as horror, science fiction, fantasy, action, and cult from around the world including new films from Asia, Africa, Middle East, Latin America, Europe and North America.
The Hoyt Hotel was a 175-room hotel located in Portland, Oregon.
 Harvey Dick purchased the hotel in 1941.
 In 1962, he renovated the hotel and added the Barbary Coast Lounge and Roaring 20's Room, a nightclub that attracted celebrities such as Johnny Carson, Duke Ellington, and Anne Francis.
 Dick closed the hotel in 1972 due to declining business.
The Louisville Zombie Attack started on August 29, 2005 as a flash mob, is a public event in Louisville, Kentucky held annually in August.
 Before 2016, it had been held on August 29 at 8:29 p.m., but the 2016 event was moved to August 27 (which fell on a Saturday that year) at the same time and rebranded as the "Louisville Zombie Walk".
 This resulted in a lawsuit between two of the event's co-founders, John King and Lyndi Curtis, which resulted in Curtis abandoning all rights to the event.
 The Louisville Zombie Walk's co-organizer, Jason Bessemann, was not named in the suit and went on to promote the 2017 Louisville Zombie Walk as a separate event three days before the original.
 Several thousand participants dressed and made up as zombies gather in the Highlands area and march down Bardstown Road to the end point of the walk.
 An after party is typically thrown by all the bars included in the nightlife throughout the street after the walk.
 Some of the bars included are: Nowhere Bar, Highlands Taproom, Big Bar, Baxter's, and many others in the local area.
 Throughout the years, the walk grew by thousands as word of mouth caught on.
 The last few years, the walk has generated over 10,000 walkers, with 30,000 in 2013 and 32,000 in 2014.
 Over 40,000 walkers were anticipated for the 2015 event.
 It began as a birthday party for three friends, but has turned into a real event recognized by local businesses.
 The event typically costs around $10,000 to function, but the event is kept free to the public due to donations.
The Galt House is a 25-story, 1300-room hotel in Louisville, Kentucky established in 1972.
 It is named for a nearby historic hotel erected in 1837 and demolished in 1921.
 The Galt House is the city's only hotel on the Ohio River.