A private island in Biscayne Bay has hit the market for $31.5 million. Why it matters: Bird Key, located just south of the 79th Street Causeway, is considered environmentally endangered and has ...

Bird Island is a tiny private island off the coast of Belize. It's available to rent on Airbnb for $495 per night, but it's already booked until June of 2018. Follow BI Video: On Twitter More from ...