Pine Gap
Pine Gap is basically Area 51 of Australia. It's a satellite surveillance base operated by the US and Australian governments smack in the middle of the outback. Naturally, there have been UFO and alien sightings in the area.
Papakolea Beach
Papakolea Beach is a beach in Hawaii where the grains of sand have tons of different hues. THis is on the Big Island of Hawaii. It's also known as Green Sand Beach because, from far away, the sand has a green hue. It isn't until you can take a closer look and realize that the sand is different colors.