1. In 1915, the Reno Arch was erected to welcome visitors to the city of Reno. The iconic arch has since become a symbol of the city and a popular spot for tourists to take photos.

2. In 1931, Nevada legalized gambling, making it the first state in the United States to do so. This decision had a major impact on the state's economy and attracted tourists from all over the world.

3. In 1951, the Atomic Energy Commission conducted its first nuclear weapons test at the Nevada Test Site. Over the next several decades, numerous atomic and nuclear bomb tests were conducted at the site, leading to increased concerns about the environmental and health impacts of these tests.

4. In 1986, the Reno Air Races were first held at Reno Stead Airport. The annual event features a variety of aviation competitions and draws thousands of spectators each year.

5. In 2002, the Winter Olympics Torch Relay passed through Nevada on its way to Salt Lake City, Utah. The torch was carried through several communities in the state, including Las Vegas and Reno, before continuing on its journey to the Olympic Games.