Some people are scared of deep water because they're afraid of not knowing what's beneath them. After seeing the glass bottom pool in Houston, Texas, we'd rather take not knowing than having a clear view of what's underneath us. This pool at Market Square Tower sits 500 feet in the air (42 ...

Whoever said it's not the fall that will kill you, it's the landing, clearly hadn't tried swimming hadn't stepped foot into the glass bottom pool in the Market Square Tower in Houston, Texas. For many people, simply looking down mid-swim to see nothing but a 42-story drop to the middle of a busy ...