Seoul

South Korean workers are seen from a crane as they work on the 123rd floor during the framing completion ceremony of the 'Lotte World Tower' in Seoul, South Kora, on Tuesday. The building's exterior was completed in a final height of 550 meters, and 123 floors

Jeon Heon-Kyun/EPA

South Korean workers are seen from a crane as they work on the 123rd floor during the framing completion ceremony of the ‘Lotte World Tower’ in Seoul, South Kora, on Tuesday. The building’s exterior was completed in a final height of 550 meters, and 123 floors

The South Korean Air Force Black Eagles aerobatic team perform during a media preview day of the Seoul International Aerospace and Defense Exhibition at a military air base in Seongnam, south of Seoul, on October 19, 2015. The exhibition will run from October 20 to 25 with 386 companies from 32 countries involved.

Jung Yeon-Je/AFP

The South Korean Air Force Black Eagles aerobatic team perform during a media preview day of the Seoul International Aerospace and Defense Exhibition at a military air base in Seongnam, south of Seoul, on Monday

Visitors walk under umbrellas on display over Cheonggye stream during a campaign to raise donations to help underprivileged children in Seoul, South Korea, Tuesday, Sept. 29, 2015. (AP Photo/Ahn Young-joon)

Ahn Young-Joon/AP

Visitors walk under umbrellas on display over Cheonggye stream in Seoul, during a campaign to raise donations to help underprivileged children.

A South Korean armed policeman wears a gas mask during an anti-terror drill on the sidelines of South Korea-US joint military exercise, called Ulchi Freedom Guardian, at a subway station in Seoul on August 19, 2015. Tens of thousands of South Korean and US troops on August 17 began a military exercise simulating an all-out North Korean attack, as Pyongyang matched Seoul in resuming a loudspeaker propaganda campaign across their heavily-fortified border

Jung Yeon-Je/AFP

A South Korean armed policeman wears a gas mask during an anti-terror drill on the sidelines of South Korea-US joint military exercise, called Ulchi Freedom Guardian, at a subway station in Seoul on Wednesday

A girl swims to escape a heat in front of a large cutout that raises awareness on water shortage, at the Han River Park in Seoul, South Korea, Tuesday, Aug. 4, 2015. A heat wave warning was issued in Seoul as temperatures soared above 32 degrees Celsius (89.6 Farenheit).

Ahn Young-joon/AP

A girl swims to escape a heat in front of a large cutout that raises awareness on water shortage, at the Han River Park in Seoul, South Korea on Tuesday

A watch and clock vendor sits in his shop in Seoul, South Korea.

Ed Jones/AFP/Getty Images

A watch and clock vendor sits in his shop in Seoul, South Korea. 

A diver performs with sardines as part of the summer events at the Coex Aquarium in Seoul, South Korea. The aquarium features 40,000 sea creatures from over 600 different species.

Ahn Young-joon/AP

A diver performs with sardines as part of the summer events at the Coex Aquarium in Seoul, South Korea. The aquarium features 40,000 sea creatures from over 600 different species.

Police officers wearing masks as a precaution against Middle East Respiratory Syndrome (MERS) are reflected on windows in Seoul, South Korea.

Lee Jin-man/AP

Police officers wearing masks as a precaution against Middle East Respiratory Syndrome (MERS) are reflected on windows in Seoul, South Korea. 

South Korean workers wearing pr...TOPSHOTS South Korean workers wearing protective gear fumigate a theater at the Sejong Culture Center in Seoul on June 16, 2015. South Korea on June 16 reported three more fatalities from MERS, taking the country's death toll from the outbreak to 19 as four new cases were confirmed, the health ministry said.     AFP PHOTO / JUNG YEON-JEJUNG YEON-JE/AFP/Getty Images

Jung Yeom-Jejung/AFP/Getty

South Korean workers wearing protective gear fumigate a theatre at the Sejong Culture Center in Seoul. South Korea fatalities from Middle East Respiratory Syndrome continue to rise. 

Two women wearing face masks walk on a street in the popular Myeongdong shopping district in Seoul on June 15, 2015. South Korea reported on June 15, two more deaths and five new cases in the growing outbreak of MERS which has placed more than 5,200 people under quarantine and sparked widespread

Ed Jones/AFP

Two women wearing face masks walk on a street in the popular Myeongdong shopping district in Seoul. South Korea reported on Monday, two more deaths and five new cases in the growing outbreak of MERS which has placed more than 5,200 people under quarantine

A couple wearing masks to prevent contracting Middle East Respiratory Syndrome (MERS) looks at each other as they ride on an escalator in Seoul

Kim Hong-Ji/Reuters

A couple wearing masks to prevent contracting Middle East Respiratory Syndrome (MERS) look at each other as they ride on an escalator in Seoul, South Korea on Thursday

 Elementary school students wear masks as a precaution against the MERS virus as they wait for a lesson to start at Midong Elementary School on June 9, 2015 in Seoul, South Korea. South Korea has reported eight deaths related to the virus with 2,500 people quarantined and 1,800 schools closed as of June 9, 2015

Chung Sung-Jun/Getty Images

Elementary school students wear masks as a precaution against the MERS virus as they wait for a lesson to start at Midong Elementary School on Tuesday in Seoul, South Korea

Chinese tourists wearing face masks pose for a "selfie" photograph at the Ewha Womans University in Seoul, South Korea, on Monday. South Korea reported its sixth death from the Middle East respiratory syndrome (MERS), with the total number of cases rising to 87, including the first teenager to be infected with the virus

SeongJoon Cho/Bloomberg

Chinese tourists wearing face masks pose for a “selfie” at the Ewha Woman’s University in Seoul, South Korea, on Monday. South Korea reported its sixth death from the Middle East respiratory syndrome (Mers), with the total number of cases rising to 87, including the first teenager to be infected with the virus

A young novice monk prays after having his head shaved by Buddhist monks during a ceremony entitled 'Children Becoming Buddhist Monks', at the Jogye temple in Seoul on May 11, 2015.  Following the ceremony the children stay at the temple where they are taught about Buddhism, for two weeks, until Buddha's birthday on May 25

Ed Jones/AFP

A young novice monk prays after having his head shaved by Buddhist monks during a ceremony entitled ‘Children Becoming Buddhist Monks’, at the Jogye temple in Seoul on Monday

Soldiers from the South Korean army special forces demonstrate their skills how to fight back knife-wielding attackers during a martial arts demonstration for Children's Day at the War Museum in Seoul, Tuesday, May 5, 2015. May 5 is celebrated as Children's Day, a national holiday, in South Korea

Ahn Young-joon/AP

Soldiers from the South Korean army special forces unit demonstrate their skills in fighting back knife-wielding attackers during a martial arts demonstration for Children’s Day at the War Museum in Seoul on Tuesday

A relative of the victims of South Korea's Sewol ferry disaster is in a nose-to-nose stand-off with a policeman during an anti-government protest near the presidential residence in Seoul on April 17, 2015. Dozens of people continued their protests overnight after thousands of mourners rallied to mark the first anniversary of the disaster that claimed 304 lives.

Jung Yeon-Je/AFP

A relative of the victims of South Korea’s Sewol ferry disaster is in a nose-to-nose stand-off with a policeman during an anti-government protest near the presidential residence in Seoul on Friday

A worker attaches the name tag of a Buddhist who made donation to a lantern, for upcoming celebration of Buddha's birthday on May 25 at the Jogye temple in Seoul, South Korea, Wednesday, April 15, 2015.

Lee Jin-man/AP

A worker attaches the name tag of a Buddhist who made a donation to a lantern, for upcoming celebration of Buddha’s birthday in May at the Jogye temple in Seoul, South Korea on Wednesday

A monk prays before anti-North Korea activists holding placards in support of US Ambassador to Seoul Mark Lippert, during a rally in Seoul on March 6, 2015. South Korea has reacted with shock and a little shame to a violent knife attack on Lippert that jarred harshly with the image of a largely safe, well-ordered society.

Ed Jones/AFP

A monk prays before anti-North Korea activists holding placards in support of Mark Lippert, US Ambassador to Seoul, during a rally in Seoul. South Korea has reacted with shock after Mr Lippert was attacked by a knife-wielding assailant. The attack has jarred harshly with the image of a largely safe, well-ordered society.

Meagan Duhamel and Eric Radford of Canada perform during the pairs short program in the ISU Four Continents Figure Skating Championships in Seoul, South Korea, Thursday, Feb. 12, 2015.

Lee Jin-man/AP

Meagan Duhamel and Eric Radford of Canada perform during the pairs short programme in the ISU Four Continents figure skating championships in Seoul, South Korea

South Korean firefighters wearing protective gear take care of  a mock victim during an exercise against a possible terrorist attack in Seoul, South Korea.

  © Ahn Young-joon/AP

South Korean firefighters wearing protective gear take care of a mock victim during an exercise against a possible terrorist attack in Seoul, South Korea.