A man looks out from his shack as a luxury high-rise apartment complex is seen in the background at Guryong village in Seoul, South Korea, April 2, 2015. Demolition of Guryong, the last slum in Seoul's glitzy Gangnam district, is expected to start this summer after redevelopment plans were mired for years in squabbling among the city, district and developers, and even battling residents. Picture taken on April 2, 2015. REUTERS/Kim Hong-Ji

A woman crosses a makeshift bridge at Guryong village in Seoul, South Korea, April 2, 2015. Demolition of Guryong, the last slum in Seoul's glitzy Gangnam district, is expected to start this summer after redevelopment plans were mired for years in squabbling among the city, district and developers, and even battling residents. Picture taken on April 2, 2015. REUTERS/Kim Hong-Ji

A woman walking along an alley with her belongings is reflected on a mirror hanging on a wall of a shack at Guryong village in Seoul, South Korea, April 2, 2015. Demolition of Guryong, the last slum in Seoul's glitzy Gangnam district, is expected to start this summer after redevelopment plans were mired for years in squabbling among the city, district and developers, and even battling residents. Picture taken on April 2, 2015. REUTERS/Kim Hong-Ji

A man rides his motorcycle along an alley as a luxury high-rise apartment complex is seen in the background at Guryong village in Seoul, South Korea, April 2, 2015. Demolition of Guryong, the last slum in Seoul's glitzy Gangnam district, is expected to start this summer after redevelopment plans were mired for years in squabbling among the city, district and developers, and even battling residents. Picture taken on April 2, 2015. REUTERS/Kim Hong-Ji

A woman hangs out the laundry near her shack as a luxury high-rise apartment complex is seen in the background at Guryong village in Seoul, South Korea, April 2, 2015. Demolition of Guryong, the last slum in Seoul's glitzy Gangnam district, is expected to start this summer after redevelopment plans were mired for years in squabbling among the city, district and developers, and even battling residents. Picture taken on April 2, 2015. REUTERS/Kim Hong-Ji

Stuffed toys are pictured inside a car parked in front of a shack at Guryong village in Seoul, South Korea, April 2, 2015. Demolition of Guryong, the last slum in Seoul's glitzy Gangnam district, is expected to start this summer after redevelopment plans were mired for years in squabbling among the city, district and developers, and even battling residents. Picture taken on April 2, 2015. REUTERS/Kim Hong-Ji

A man works on a rooftop of his shack as a luxury high-rise apartment complex is seen in the background at Guryong village in Seoul, South Korea April 2, 2015. Demolition of Guryong, the last slum in Seoul's glitzy Gangnam district, is expected to start this summer after redevelopment plans were mired for years in squabbling among the city, district and developers, and even battling residents. Picture taken on April 2, 2015. REUTERS/Kim Hong-Ji

A woman walks past a broken wall clock hanging on a wall of a shack at Guryong village in Seoul, South Korea, April 2, 2015. Demolition of Guryong, the last slum in Seoul's glitzy Gangnam district, is expected to start this summer after redevelopment plans were mired for years in squabbling among the city, district and developers, and even battling residents. Picture taken on April 2, 2015. REUTERS/Kim Hong-Ji

A cross is illuminated as a luxury high-rise apartment complex is seen in the background at Guryong village in Seoul, South Korea, April 2, 2015. Demolition of Guryong, the last slum in Seoul's glitzy Gangnam district, is expected to start this summer after redevelopment plans were mired for years in squabbling among the city, district and developers, and even battling residents. Picture taken on April 2, 2015. REUTERS/Kim Hong-Ji

Garbage are stacked as a luxury high-rise apartment complex is seen in the background at Guryong village in Seoul, South Korea, April 2, 2015. Demolition of Guryong, the last slum in Seoul's glitzy Gangnam district, is expected to start this summer after redevelopment plans were mired for years in squabbling among the city, district and developers, and even battling residents. Picture taken on April 2, 2015. REUTERS/Kim Hong-Ji

A man pats his dog as a luxury high-rise apartment complex is seen in the background at Guryong village in Seoul, South Korea, April 2, 2015. Demolition of Guryong, the last slum in Seoul's glitzy Gangnam district, is expected to start this summer after redevelopment plans were mired for years in squabbling among the city, district and developers, and even battling residents. Picture taken on April 2, 2015. REUTERS/Kim Hong-Ji

A shack is seen closed by government at Guryong village in Seoul, South Korea, April 2, 2015. Demolition of Guryong, the last slum in Seoul's glitzy Gangnam district, is expected to start this summer after redevelopment plans were mired for years in squabbling among the city, district and developers, and even battling residents. Picture taken on April 2, 2015. REUTERS/Kim Hong-Ji

Used coal briquettes are piled up as a luxury high-rise apartment complex is seen in the background at Guryong village in Seoul, South Korea, April 2, 2015. Demolition of Guryong, the last slum in Seoul's glitzy Gangnam district, is expected to start this summer after redevelopment plans were mired for years in squabbling among the city, district and developers, and even battling residents. Picture taken on April 2, 2015. REUTERS/Kim Hong-Ji