Prayer Vigils, Remembrances Mark 9/11 Anniversary

9/11 ANNIVERSARY -- September 9, 2011 at 3:42 PM EDT

Prayer Vigils, Remembrances Mark 9/11 Anniversary

This weekend, memorial ceremonies and tributes mark the 10th anniversary of Sept. 11, 2001. View a schedule of events here:

Washington, D.C. Area:

Operation Homefront Freedom Walk Sunday, Sept. 11, 2011, 7 a.m., Women in Military Service For America Memorial at Arlington National Cemetery, Arlington, Va.

Prayer Vigil Sunday, Sept. 11, 2011, 8:30 a.m., Washington National Cathedral or Washington Hebrew Congregation, Washington, D.C.

Visitors View Pentagon Memorial After Bin Laden is Killed

Pentagon Ceremony Sunday, Sept. 11, 2011, 9:30-10:15 a.m., Pentagon, Arlington, Va.

Moment of Silence and "Flags Across Arlington" Sunday, Sept. 11, 2011, 9:37 a.m., Arlington National Cemetery, Arlington, Va.

A Call to Compassion Sunday, Sept. 11, 2011, 10:15 a.m., Washington Hebrew Congregation, Washington, D.C.

9/11 Day of Service: Honoring the Victims, Survivors and Heroes of 9/11 Sunday, Sept. 11, 2011, 1-4 p.m., Freedom Plaza, Washington, D.C.

9/11 Unity Walk Sunday, Sept. 11, 2011, 1:30-5:30 p.m., Washington Hebrew Congregation, Washington, D.C.

Choralis Foundation: In Search of Peace - A Concert of Remembrance and Hope Sunday, Sept. 11, 2011, 4 p.m., National Presbyterian Church, Washington, D.C.

Concert for Hope Sunday, Sept. 11, 2011, 8-9 p.m., Kennedy Center, Washington, D.C. (Online streaming available)

New York:

Official World Trade Center Site Memorial Ceremony and Remembrance Sunday, Sept. 11, 9:40 a.m. - 1 p.m., Liberty Plaza Park, Manhattan, N.Y.

9-11 Day of Service - Jewish Community Center in Manhattan Sunday, Sept. 11, 10 a.m., 334 Amsterdam Avenue, Manhattan, N.Y.

The 9/11 Victims Memorial Quilt Exhibit Saturday, Sept. 10, 2011, 11 a.m. - 6 p.m., St. John's University; Campus Center Gymnasium

FDNY 10th Anniversary Memorial Service Saturday, Sept. 10, 2011, 2-4 p.m., St. Patrick's Cathedral, Manhattan, N.Y.

NYC 9/11 Memorial Field - Battery Park Sunday, Sept. 11, 3-6 p.m., Battery Park Field, Manhattan, N.Y.

Interfaith Center of NY - 9-11 WTC Memorial Floating Lantern Ceremony Sunday, Sept. 11, 6-9 p.m., Pier 40, Manhattan, N.Y.

Tribute in Lights: Remembering September 11, 2001 Sunday, Sept. 11, Sunset, Ground Zero, Manhattan, N.Y.

Pennsylvania:

10th Anniversary 9/11 Memorial Ride Sunday, Sept. 11, 8 a.m. - 10 p.m., Clinton Twp Volunteer Fire Co., Montgomery, Pa.

Flight 93 - 10th Anniversary Commemoration Sunday, Sept. 11, 8:30 a.m. - 5 p.m., 6281 Lincoln Highway, Stoystown, Pa. 15563

Dedication of Flight 93 National Memorial Saturday, Sept. 10, 2011, 12:30 p.m., 6281 Lincoln Highway, Stoystown, Pa. 15563

Photos by Getty Images, NOVA and Paul Murdoch Architects.

You can watch some of the commemorations in real-time here on the Rundown and tune in to a special NewsHour 9/11 program on Sunday at 8 p.m. ET for a recap of the events.

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