Man knocking on a front door tries to look inside the house to see if anyone is home
Man Walking up to Door and Knocking
Persistent, determined, man keeps knocking on the front door of a house trying to get the attention of the home owner
Man walks up to a front door of a house and knocks on the door holding a notebook as if he is taking a survey, volunteering for a political campaign, or running a census
Hotel cleaning staff man knocking on the room door for housekeeping service
banker putting on foreclosure sign and knocking on door
Angry man knocking on wooden, old entrance door, super slow motion
MS Schoolgirl knocking on door and hugging mother / China
Delivery man rolls a stack of cardboard shipping boxes to a customer's front door and knocks; customer opens the door to greet him
Child knocks on front door and peeks through window 4k
Old Man looking Out House Door
Man approaching a door and starts knocking holding a notebook wanting to talk to the home owner as if he is canvassing for a political campaign or taking a census