The Landmark was a hotel and casino that operated on the Las Vegas Strip from 1969 to 1990. It was located at 3645 South Las Vegas Boulevard, on the site that is now home to the Convention Center District.

During its time in operation, the Landmark was known for its distinctive architecture, which included a 31-story tower with a unique "space age" design. The casino featured a variety of slot machines and table games, including blackjack, roulette, and craps. In addition to gambling, the Landmark offered a range of amenities and services to its guests, including dining options, a swimming pool, and live entertainment.

One of the Landmark's main attractions was its top-floor restaurant and lounge, which offered panoramic views of the Las Vegas Strip. The restaurant, called "The Tower," served a variety of international cuisine, while the lounge, called "The Skyroom," featured live music and dancing. Both venues were popular with locals and tourists alike, and were known for their luxurious ambiance.

The Landmark also featured several other dining options, including a coffee shop, a deli, and a steakhouse. The coffee shop, called "The Copper Cart," served breakfast, lunch, and dinner, while the deli, called "The Gourmet Room," offered a variety of sandwiches and salads. The steakhouse, called "The Landmark Steakhouse," was known for its high-quality cuts of meat and elegant decor.

Other amenities at the Landmark included a swimming pool, which was located on the third floor of the hotel tower. The pool was surrounded by a large deck area, which featured lounges and umbrellas for guests to relax in. There was also a fitness center on the premises, which was equipped with a variety of exercise machines and free weights.

The Landmark was also a popular destination for live entertainment, with a variety of shows and performances taking place on a regular basis. The hotel's showroom, called "The Celebrity Room," hosted a range of acts, including comedians, musicians, and magicians. There was also a lounge called "The Atrium," which featured nightly piano performances.

In terms of accommodations, the Landmark offered a range of guest rooms and suites, all of which were equipped with modern amenities. Standard rooms featured one king or two double beds, as well as a television, telephone, and private bathroom. Suites were available in several different configurations, including one-bedroom and two-bedroom units. All suites featured separate living areas, as well as additional amenities such as wet bars and Jacuzzi tubs.

The Landmark also offered a variety of services to its guests, including concierge assistance, valet parking, and a gift shop. The hotel's concierge desk could assist guests with a range of tasks, from making restaurant reservations to arranging transportation. Valet parking was available for guests who wished to park their cars on the premises, and there was also a self-parking lot for those who preferred to park themselves. The gift shop sold a range of souvenirs, snacks, and other items.

Overall, the Landmark was a popular destination for visitors to Las Vegas during its time in operation. Its unique architecture, top-floor restaurant and lounge, and range of amenities and services made it a memorable and luxurious destination. While the hotel and casino are no longer in operation, its legacy lives on as a reminder of the colorful history of the Las Vegas Strip.