In which we explore Washington, DC's vast and diverse collection of landmarks, museums, and galleries - ranging from institutions like the Hirshhorn to the art-worthy metro system. Let's take a trip through Washington, DC. Featuring the...

The Vietnam Veterans Memorial in Washington DC, is rightly recognised as one of the most touching and solemn war memorials in the world. But when plans for the memorial were first unveiled, many Vietnam veterans and US political leaders...

PAN, Participants sing “God Bless America” during a candlelight vigil at the Vietnam Veterans Memorial prior to the Memorial Day weekend. May 23, 2014. Washington, DC. (Footage by Alex Wong/Getty Images)

MS, Gold Star Mothers and Gold Star Wives participate in a candlelight vigil at the Vietnam Veterans Memorial prior to the Memorial Day weekend. May 23, 2014. Washington, DC.(Footage by Alex Wong/Getty Images)

PAN, Gold Star Mothers and Gold Star Wives read out names of their love ones who were killed in conflicts as they participate in a candlelight vigil at the Vietnam Veterans Memorial prior to the Memorial Day weekend. May 23, 2014....

LS, Family and Friends rub a name of their love one on a piece of paper from the wall of the Vietnam Veterans Memorial prior to the Memorial Day weekend. May 23, 2014. Washington, DC.(Footage by Alex Wong/Getty Images)

This Week In History 11/1 - 11/7 (Footage by Getty Images)

MS, Family and Friends look up names of their love ones on the wall of the Vietnam Veterans Memorial prior to the Memorial Day weekend. May 23, 2014. Washington, DC. (Footage by Alex Wong/Getty Images)

CU, A U.S. flag flies on the ground near the Vietnam Veterans Memorial prior to the Memorial Day weekend. May 23, 2014. Washington, DC. (Footage by Alex Wong/Getty Images)

TS, Family and Friends rub a name of their love one on a piece of paper from the wall of the Vietnam Veterans Memorial prior to the Memorial Day weekend. May 23, 2014. Washington, DC.(Footage by Alex Wong/Getty Images)

TS, Bouquets of flower are placed at the Vietnam Veterans Memorial prior to the Memorial Day weekend. May 23, 2014. Washington, DC. (Footage by Alex Wong/Getty Images)

MS, Family and Friends look up names of their love ones on the wall of the Vietnam Veterans Memorial prior to the Memorial Day weekend. May 23, 2014. Washington, DC. (Footage by Alex Wong/Getty Images)

PAN, Participants join a candlelight vigil at the Vietnam Veterans Memorial prior to the Memorial Day weekend. May 23, 2014. Washington, DC. (Footage by Alex Wong/Getty Images)

TS, Gold Star Mothers and Gold Star Wives participate in a candlelight vigil at the Vietnam Veterans Memorial prior to the Memorial Day weekend. May 23, 2014. Washington, DC.(Footage by Alex Wong/Getty Images)

LS, Gold Star Mothers and Gold Star Wives participate in a candlelight vigil at the Vietnam Veterans Memorial prior to the Memorial Day weekend. May 23, 2014. Washington, DC.(Footage by Alex Wong/Getty Images)

CU, Family and Friends look up names of their love ones on the wall of the Vietnam Veterans Memorial prior to the Memorial Day weekend. May 23, 2014. Washington, DC. (Footage by Alex Wong/Getty Images)

A static shot of the back of a group of soldiers slowly walking by the Vietnam War Memorial near the Washington Monument. The soldiers study the wall as they walk by in full uniform. A clear blue sky is in the background.

Flags flying next to a AH-1S Huey Cobra Attack Helicopter that is part of the public Veterans Memorial in Washington Illinois

Zoom out from window of AH-1S Huey Cobra Attack Helicopter that is part of the public Veterans Memorial in Washington Illinois

War Memorials In Washington, DC

War Memorials In Washington, DC

War Memorials In Washington, DC

War Memorials In Washington, DC

War Memorials In Washington, DC