heartbeat frequency: USA: potrait
heartbeat frequency: USA: Hoover Dam, Nevada
heartbeat frequency: USA: Los Angeles
heartbeat frequency: USA: Fisherman's Wharf
heartbeat frequency: USA: Laughlin, Nevada
heartbeat frequency: USA: Los Angeles airport
heartbeat frequency: USA: Target Store
heartbeat frequency: USA: San Francisco
heartbeat frequency: USA: Field Trip
heartbeat frequency: USA: Jetride
heartbeat frequency: USA: Nevada, Las Vegas
heartbeat frequency: USA: Los Angeles
heartbeat frequency: USA: Hoover Dam, Nevada
heartbeat frequency: USA: Los Angeles
heartbeat frequency: USA: San Francisco
heartbeat frequency: USA: San Francisco
heartbeat frequency: USA: Union Square, SF
heartbeat frequency: USA: Golden Gate Bridge, SF
heartbeat frequency: USA: Union Square, SF
heartbeat frequency: USA: Golden Gate Bridge, SF
heartbeat frequency: USA: Union Square, SF
heartbeat frequency: USA: Union Square, SF
heartbeat frequency: USA: Powell Street, SF
heartbeat frequency: USA: Powell Street, SF