Sailing to Hunga Tonga-Hunga Ha'apai

This chapter recounts a captivating sailing journey to the volcanic island of Hunga Tonga-Hunga Ha'apai, highlighting its dramatic geological features and the unique experience aboard a tall ship. The narrators share thrilling adventures, from stunning views atop the island to unexpected geothermal discoveries, emphasizing the island's significance and its intriguing comparison to Mars.