Phee pai ma meua 5 years ago ah kha, start from Sandiego - Phoenix - ( stay overnight somewhere ) Grand Canyon - Hoover Dam - Lasvegas , but at that time it was on summer ah kha , very very hot especially on the top of Grand Canyon, on the way both side were very beautiful kha, but not green , have Giant Kaktus ( Tabongped ) and Cow Farms Steak Houses, we rent a car kha but only my husband drive hae hae, like I use to mentioned I and my husband we like America mak kha , people are friendly and there are a lot of things to see kha, ps. khor arpai khun Pin duay na kha phee use krathu nu post sa ngarn! hae hae. Thank you so much for nice pics and lovely "barnyai" kha. Wait for next review na kha.