We sought out the world’s most relaxing hot springs and found heated pools with warm waterfalls that flow down steep canyon walls where?

We sought out the world’s most relaxing hot springs and found heated pools with warm waterfalls that flow down steep canyon walls where?

Grutas de Tolantongo, Mexico
Arenal Hot Springs, Costa Rica
Yangbajing, Tibet
Lava Hot Springs, Idaho

Answer: The correct answer is Grutas de Tolantongo, Mexico.