A woman and a boy walk at the Quan Thanh Temple in Hanoi, Vietnam, Sunday, February 24, 2019. As Vietnam's capital gears up for the second summit between U.S. President Donald Trump and North Korean leader Kim Jong Un, people leave offerings at temples, snap selfies and buy snacks in Hanoi. (Photo by Vincent Yu/AP Photo)





In this Saturday, February 23, 2019, photo, women pose for a selfie while a man smokes at a peak near Hoan Kiem Lake in Hanoi, Vietnam. As Vietnam’s capital gears up for the second summit between U.S. President Donald Trump and North Korean leader Kim Jong Un, people take time to relax at nighttime by Hoan Kiem Lake in downtown Hanoi. (Photo by Vincent Yu/AP Photo)





A woman poses for a photo near West Lake in Hanoi, Vietnam, Sunday, February 24, 2019. (Photo by Vincent Yu/AP Photo)





A bank note with portrait of Vietnamese late leader Ho Chi Minh is seen at the Quan Thanh Temple in Hanoi, Vietnam, Sunday, February 24, 2019. (Photo by Vincent Yu/AP Photo)





A woman prays at the Quan Thanh Temple in Hanoi, Vietnam, Sunday, February 24, 2019. (Photo by Vincent Yu/AP Photo)





A girl, front, runs at the Vietnam Military History Museum in Hanoi, Vietnam, Sunday, February 24, 2019. (Photo by Vincent Yu/AP Photo)





Motorbikes speed past the Emperor Ly Thai To Statue in Hanoi, Vietnam, Tuesday, February 26, 2019, where an event space is being set up for the second summit between U.S President Donald Trump and North Korean leader Kim Jong Un. (Photo by Andrew Harnik/AP Photo)





Children wave flags before President Donald Trump arrives to meet Vietnamese President Nguyen Phu Trong at the Presidential Palace, Wednesday, February 27, 2019, in Hanoi. (Photo by Evan Vucci/AP Photo)





Local villagers take part in the Trieu Phuc festival in Trieu Khuc village, in Hanoi, Vietnam, 13 February 2019. The festival runs from the 9th to the 12th day of every first lunar month to commemorate the Great King Phung Hung. (Photo by Luong Thai Linh/EPA/EFE)





A Vietnamese policewoman stands guard as people gather around a street in Hanoi on February 26, 2019, ahead the second US-North Korea summit. (Photo by Manan Vatsyayana/AFP Photo)





In this Saturday, February 23, 2019, photo, a vendor sells chicken and noodles near Hoan Kiem Lake in Hanoi, Vietnam. (Photo by Vincent Yu/AP Photo)





A vendor sells local snacks near West Lake in Hanoi, Vietnam, Sunday, February 24, 2019. (Photo by Vincent Yu/AP Photo)





Participants ride on traditional three- wheeler rickshaws during a gay pride parade to advocate gay rights in Hanoi on November 11, 2018. (Photo by Nhac Nguyen/AFP Photo)





A man reacts as he wears T-shirts with portraits of U.S. President Donald Trump and North Korean leader Kim Jong Un at a tourist area in Hanoi, Vietnam Sunday, February 24, 2019. The second summit between U.S President Donald Trump and North Korean leader Kim Jong Un is scheduled in Hanoi on Feb. 27 and 28. (Photo by Vincent Yu/AP Photo)





In this April 29, 2015, file photo, a snack and fruit vendor waits for customers near the advertisement board of a shopping mall and apartment building in Ho Chi Minh City, Vietnam. Vietnam, the location of U.S. President Donald Trump’s next meeting with North Korean leader Kim Jong Un, has come a long way since the U.S. abandoned its war against communist North Vietnam in the 1970s. (Photo by Dita Alangkara/AP Photo)





In this Saturday, February 23, 2019, photo, two girls look at their smartphone after taking a selfie at Hoan Kiem Lake in Hanoi, Vietnam. (Photo by Vincent Yu/AP Photo)





In this Saturday, February 23, 2019, photo, women buy fruits at a booth near Hoan Kiem Lake in Hanoi, Vietnam. (Photo by Vincent Yu/AP Photo)





A woman sells vegetables at an outdoor market in Hanoi, Vietnam, Thursday, February 21, 2019. Vietnam, the location of President Donald Trump's next meeting with North Korean leader Kim Jong Un, has come along way since the Us abandoned its war against communist North Vietnam in the 1970s. (Photo by Minh Hoang/AP Photo)





A Vietnamese vegetable vendor attends a customer at a street in the early morning in Hanoi on January 7, 2019. (Photo by Manan Vatsyayana/AFP Photo)





A little girl stands next to a painted buffalo during the “Buffalo Painting” contest that is part of the Tich Dien festival in Ha Nam province, Vietnam, 10 February 2019. Artists from all over the country have gathered for the festival which attracts thousand of residents and visitors. Tich Dien festival features the importance of agriculture and the role of farmers in the vietnamese society and contributes to preserving the local cultural values. (Photo by Luong Thai Linh/EPA/EFE)