The document discusses three remarkable lakes: Spotted Lake in British Columbia, known for its colorful mineral spots and therapeutic properties; Lake Hillier in Australia, famous for its permanent pink waters; and Plitvice Lakes in Croatia, renowned for their stunning display of colors influenced by light and minerals. Spotted Lake has the world's highest concentration of minerals and was purchased by First Nations in 2001. Plitvice Lakes attract over 1.2 million tourists annually, showcasing a breathtaking spectrum of colors.