Although known more for it's Relay for Life events, Southern Colorado has a small veterans memorial.
" 'My Angel, his name is Freedom - Choose him to be your king. He shall cut pathways east and west, and fend you with his wing.' - Ralph Waldo Emerson
"Dedicated to all those who have given life or limb in the service of the Angel named Freedom."
The Southern Colorado is at Southern Colorado, (129, 41, 25)
Patriot Island is home to a community of veterans in Second Life. It's also home to a replica of the Tomb of the Unknown Soldier.
Patriot Island (165, 125, 28)
In the Thynk sim, there is "The Path of Freedom" memorial, "The Path to Freedom memorial was made in honor of all who have served in the U.S. Armed Forces and the millions that have been affected through the many wars that this country has had to face."
The memorial mentions well-known wars in American history, as well as the Indian Wars, the Cold War, and conflicts and operations in recent history (pictured just above), some well known, some which have become smaller historical footnotes.
"The Path of Freedom" is in Thynk (174, 35, 23)
In the Arena sim, the Operation Enduring Freedom Memorial, a tribute to the soldiers who fell in Afghanistan. The wife of a veteran got the help of Jade Opel and Jester Knox in building the memorial. The name on the stone and the picture changes every few moments.
"My husband is in the Army and was stationed there for a year in 2005, and left Jan 24, 2007. His first deployment, fortunately they only lost one soldier from their unit, but many others have died. This is my way of honoring those that gave their lives for this country."
"And as of 27 May 2012 there have been 4222 visitors, I reset it by accident, I am actually amazed at that number and I am sorry I have not kept the memorial up to date, however RL has taken priority and it's toll on me, so I hope you will forgive me. I haven't forgotten about any fallen hero, I have just been delayed.
"If you are also interested you may donate to the following places.Armed Forces Relief Trust (www.afrtrust.org). The people help the families that have lost loved ones in Iraq and Afghanistan. Operation Family Fund (http://www.oeffamilyfund.org) They help provide help to the families and also to help build a memorial on the lost soldiers behalf."
The memorial is in Arena, (70, 95, 46)
For those looking for a British memorial, there's one in the London area, the Tower Hill Memorial in Knightbridge.
"The Tower Hill Memorial is a replica of the real life Tower Hill Memorial, which is located in London. The Tower Hill Memorial commemorates military personnel from WW1. The memorial also includes a replica of the Tomb of the Unknown Warrior."
The Tower Hill Memorial is in Knightbridge (95, 230, 21)
No doubt there are other memorials, so by all means don't stop looking, and honoring.