- [[cave-dwellers]] - [Sacromonte](https://www.5election.com/2015/01/30/sacromonte-community-the-beautiful-gypsy-cave-village-were-you-can-live-for-free/) in Spain has rock-carved homes. It's a tourist destination now, thanks mostly to [public flamenco performances](https://www.tripadvisor.ca/Attraction_Review-g187441-d254297-Reviews-Sacromonte-Granada_Province_of_Granada_Andalucia.html#REVIEWS). ## Book Recommendations I haven't personally vetted these yet, but here are some books that were recommended to me lately that I've added to my to-read list. - [Sperm Wars](https://www.basicbooks.com/titles/robin-baker/sperm-wars/9781541675421/), about infidelity, sexual conflict, and other "bedroom battles" is related to how [bats can store fertile sperm for up to 200 days](https://newsletter.eleanorkonik.com/bats/), which impacts their social structures in some pretty interesting ways.