Salem, MA also just enacted a domestic passport requirements for anyone aged 12 or older - vaccine proof only, a negative test is not accepted.

The literal location of the Salem Witch Trials

[link to www.salem.com (secure)]

"This requirement applies to the following types of businesses in the City of Salem: movie theater, music and concert venues, commercial event and party venues, museums and galleries, haunted houses and similar attractions, escape rooms, exhibition spaces, performance venues, theaters, indoor sports facilities, bowling alleys, indoor portions of food service establishments offering food and drink including restaurants, indoor gyms and fitness centers, yoga/pilates/barre/dance studios, boxing/kickboxing gyms, fitness boot camps, indoor pools, and other facilities used for conducting group fitness classes."