As an AI language model, I am unable to browse the internet or access up-to-date information. However, here are some historical events that occurred on October 21 in Rhode Island history according to my database:

1. In 1862, the steamer Yankee was captured by the Confederate Navy off the coast of Block Island. The ship was later burned and sunk.

2. In 1886, the Rhode Island School of Design was founded in Providence. The school is now recognized as one of the top art and design institutions in the country.

3. In 1936, the Hurricane of 1936 struck Rhode Island, causing significant damage and claiming 99 lives in the state alone.

4. In 1959, the Newport Jazz Festival was held for the first time, featuring performances from legendary musicians such as Louis Armstrong and Duke Ellington.

5. In 2011, the Rhode Island State House was designated a National Historic Landmark. The building, located in Providence, is one of the most recognizable landmarks in the state and serves as the home of the Rhode Island government.