Sedona, Arizona (above) is certainly colorful, but there are places in the world that are so colorful that if you don't have a camera with you, you may weep.
Russian abandoned salt mine
Russia has an abandoned salt mine that is very psychedelic!
Blue Canyon, Death Valley
Coyote Buttes, Utah
Grand Prismatic Spring, Wyoming
This is the largest hot spring in the US and third largest in the world. It contains the colors of the rainbow. Pigmented archae along the edges of the mineral-rich water create a color prism.
YuanYang Terraces, China
These man-made rice terraces are flooded with water, change colors depending on the season and growing.
Antelope Canyon, Arizona
The Navajo name for this canyon is place where water runs through rock.
Potash, sylvite and salt mining was done here on large scale.
Lake Retba, Senegal
The high salt content in this lake attracts a saline algae that turns the water pink.
Fly Geyser, Nevada
This geothermal geyser. It is partly natural and partly not so, as some attempted well drilling created a situation combined with geothermal to create this colorful and interesting place.
Zhangye Danxia Landform - China
Sandstone and minerals combined for 24,000,000 years to create this amazing scenic and colorful place.
These are surely out of this world places worth visiting and please, don't forget the camera!