No1 longest beach in the world?

The longest beach in the world is Praia do Cassino, located in Rio Grande do Sul, Brazil. It stretches for approximately 254 km (158 miles) along the Atlantic Ocean. Praia do Cassino is known for its wide stretches of white sand, crystal-clear waters, and rolling sand dunes. The beach is a popular destination for sunbathing, swimming, surfing, and fishing. It also hosts various cultural events and festivals throughout the year.