General Grant National Memorial, commonly known as Grant's Tomb, is a historical site located in Riverside Park in the Morningside Heights neighborhood of New York City. It is the final resting place of Ulysses S. Grant, the 18th President of the United States and the commanding general of the Union Army during the American Civil War.

There are several good reasons to visit Grant's Tomb, including its historical significance, impressive architecture, and beautiful location in Riverside Park. Visitors can take a guided tour of the memorial to learn more about the life and legacy of Ulysses S. Grant, or explore the exhibits and artifacts on display in the visitor center.

Some specific points of interest to see at Grant's Tomb include the marble sarcophagus where Grant and his wife Julia are buried, the impressive mosaic ceiling in the rotunda, and the intricate carvings and sculptures throughout the building. There are also several outdoor areas to explore, including the Terrace and the Riverside Drive Promenade.

Interesting facts about Grant's Tomb include that it is the largest mausoleum in North America, and that it was originally designed by John H. Duncan, who also designed the Washington Monument. The memorial was dedicated in 1897, and has been a National Park Service site since 1958.

The best time of year to visit Grant's Tomb is during the spring or fall, when the weather is mild and the foliage in Riverside Park is at its most vibrant. The memorial is open from Wednesday to Sunday, and admission is free. Visitors are encouraged to check the National Park Service website for current hours of operation and any special events or exhibitions.