The average density of Earth is 5,515 kg/m3. Because the average density of surface material is only around 3,000 kg/m3, we must conclude that denser materials exist within Earth's core.
Republic of Texas Biker Rally. Motorcycles parked under the Texas Capitol building in 2006. The Republic of Texas Biker Rally (R. O. T Biker Rally) is the largest motorcycle rally in Texas and the largest turnstile (ticketed admission) motorcycle rally in the United States. Similar events in Sturgis, South Dakota, and Daytona Beach, Florida, draw more attendees, but they are not ticketed events.
Daytona Beach Bike Week. Daytona Beach Bike Week, also called Daytona Bike Week, is a motorcycle event and rally held annually in Daytona Beach, Florida. Approximately 500,000 people make their way to the rally area for the 10-day event. The festivities include motorcycle racing, concerts, parties, and street festivals. The event is usually held on the first full week of March and contends with the Sturgis Motorcycle Rally as the most popular motorcycle rally in the United States.