Waldos_Night_Out

After a long night exploring the Northern Virginia area, Waldo woke up with a horrible headache and realized he forgot the events of the previous night. Can you help him remember where he was?

Enter the flag as three towns/cities that each collection of photos was taken in, separated by underscores, removing all special characters and spaces (e.g. pctf{NewYorkCity_Philadelphia_NewOrleans}).

Disclaimer: these are not my pictures (this information will likely not be of use to you).

Another disclaimer: please do not reach out to any phone numbers or other forms of contact that are contained in the images.

Challenge author: Neil S