Former flight attendant Paul Veneto is walking from Newark Liberty International Airport to Pennsylvania in honor of the crew members of Flight 93 who were killed on Sept. 11, 2001.

As we inch closer to the 20th anniversary of Sept. 11, 2001, it feels fitting that we’re seeing more and more tributes and events pop up to remember the day.

Vice President Pence joined a ceremony to remember the 40 who died when Flight 93 crashed in a Somerset County, Penn., field.