"Washington", "Lincoln" and "Vietnam" are correct. All proper names are cap's...including names of places (D.C.) and memorials, monuments, etc.(Lincoln Memorial).
MW,
The US Capitol, The White House, Arlington National Cemetery, The Pentagon, and Lincoln Memorial are some of the most popular student tours in Washington.
While visiting Washington D.C, I was very impressed by the size of the monument to Abraham Lincoln. Abraham Lincoln was a voracious reader.
The United Kingdom has the most tourists visiting Washington DC every year.
I am interested in visiting Stockholm.
One can find good deals on Washington vacation packages by visiting their local travel agent, or by visiting the state run website, or by visiting travel websites such as Travelocity and Orbitz.
visiting my family
You would be in the city of Kolkata, or Calcutta as it was formally known.
Washington DC. The Vietnam War Memorial is located in the National Mall in Washington, D.C. There is a traveling version of the wall, however, that traverses the US allowing visitors to experience the wall without visiting the capital.
I will be visiting an agrarian community this weekend.
My friends are visiting me while they are on vacation. Visiting Disney World is a very popular reason for vacationing in Florida.
There are several areas of the US that are free or very inexpensive when visiting. One place that is free, except for parking, is Mount Rushmore National Memorial in South Dakota.