There is an Air BNB Listing in Mexico City for $20 where you can sleep in a tent for $20.
Yes. A tent. And there are other tents that are being rented out so depending on when you book you may be sharing living quarters, bathroom & other common areas, and "hotel worthy" amenities.
The "hotel worthy" amenities include: WiFi, a TV, a hair dryer, hot water, a washing machine and dryer and bed linen.
Source: NYPost