Areas on Earth that scientists study as analogs for landscapes on Mars

Discuss three areas on Earth that scientists study as analogs for landscapes on Mars. Where are they located? In what ways are the environments of these areas ‘Mars-like’? What geographical factors explain why these environments have ‘Mars-like’ conditions?

https://www.bbcearth.com/news/the-places-where-you-can-visit-mars-on-earth