Photo of the day #397: recreational marijuana sales in Nevada.

In Las Vegas, Nev. on July 1, 2017, a sample of marijuana is displayed at The Source marijuana dispensary during the first day of the state's recreational marijuana sales. State residents and visitors over the age of 21 are able to purchase up to one ounce of marijuana flower and 1/8 ounce of concentrate.

In Las Vegas, Nev. on July 1, 2017, a sample of marijuana is displayed at The Source marijuana dispensary during the first day of the state's recreational marijuana sales. State residents and visitors over the age of 21 are able to purchase up to one ounce of marijuana flower and 1/8 ounce of concentrate.

In Las Vegas, Nev. on July 1, 2017, a customer who declined to give his name shops at The Source marijuana dispensary during the first day of the state's recreational marijuana sales. State residents and visitors over the age of 21 are able to purchase up to one ounce of marijuana flower and 1/8 ounce of concentrate.

In Las Vegas, Nev. on July 1, 2017, a customer who declined to give his name shops at The Source marijuana dispensary during the first day of the state's recreational marijuana sales. State residents and visitors over the age of 21 are able to purchase up to one ounce of marijuana flower and 1/8 ounce of concentrate.

In Las Vegas, Nev. on July 1, 2017, a sample of marijuana is displayed at The Source marijuana dispensary during the first day of the state's recreational marijuana sales. State residents and visitors over the age of 21 are able to purchase up to one ounce of marijuana flower and 1/8 ounce of concentrate. (Photo by Jason Ogulnik)

In Las Vegas, Nev. on July 1, 2017, a sample of marijuana is displayed at The Source marijuana dispensary during the first day of the state's recreational marijuana sales. State residents and visitors over the age of 21 are able to purchase up to one ounce of marijuana flower and 1/8 ounce of concentrate. (Photo by Jason Ogulnik)

In Las Vegas, Nev. on July 1, 2017, customers shop at The Source marijuana dispensary during the first day of the state's recreational marijuana sales. State residents and visitors over the age of 21 are able to purchase up to one ounce of marijuana flower and 1/8 ounce of concentrate.

In Las Vegas, Nev. on July 1, 2017, customers shop at The Source marijuana dispensary during the first day of the state's recreational marijuana sales. State residents and visitors over the age of 21 are able to purchase up to one ounce of marijuana flower and 1/8 ounce of concentrate.