Character of the Book 
Fifty year 
architectural life¡¯s work collection of architect Kerl Yoo, icon of 
self-innovation Introducing Kerl Yoo¡¯s practice penetrating modern and 
contemporary history of Korean architecture since 1960s in 25 built works and 9 
uncompleted works
Including undisclosed new works such as Daum Communications Space.2 
Kindergarten, College of Art in Seoul National University, RMT building. 



Architect Yoo Kerl, called as young man despite of his age of 76. As his 
nickname shows, he is in a unique position in Korean architectural world thanks 
to his idea more progressive and innovative than contemporary young architects, 
his advanced computer and program skill, and his attitude unafraid of challenge. 
Creating buildings which have always raised controversy, Yoo Kerl, born in 1940, 
has produced original ideas which astonish the world considering his age. Now he 
also succeeded in raising public awareness thanks to New Seoul City Hall. 
Kerl 
Yoo is an envoy who presents problems to our society through architecture. There 
are both pros and cons to his approach. He advocates for ¡°architecture with 
distinct characteristics to present a problem rather than ordinary architecture 
without any problems.¡± A distinct characteristic of his work is to reveal the 
logic of the design as it is. Especially within interior spaces, we have seen 
the distinct characteristics of Yoo¡¯s architecture; ideas and geometry 
determining the whole design seems strange rather than familiar, exposure of 
structure and material looks rough as he avoids refined expression, and formal 
elements placed in a scattering strategy cause the sudden appearance of 
unpredictable scenes. But what is most outstanding in his architecture is his 
determination to make every effort to experiment rather than just to make a good 
design.¡± 
Open Architecture and 
Its Enemies: The Incomplete Spatial Composition of Kerl Yoo – Chung Mann Young, 
p. 20
¡°It was meaningful enough to trigger public interest and a dialogue about 
architecture, even with the public clamor taken into account. I think the more 
repulsive reactions to my design were caused by its unfamiliar form. Some must 
have thought it was intriguing. Those intrigued are the ones stimulated by new 
things, not necessarily judging in terms of right or wrong. Negative opinions 
change over time if they are simply expressions of uneasiness over something 
unfamiliar.¡± A Korean 
Issue, Seoul City Hall – Kerl Yoo, p. 279
¡°When I write about the uncomfortable point of friction 
where the traditional rubs up against the
modern in Seoul, I am not being critical of the situation. The random 
meeting and intermingling of the old with the new, the familiar with the 
foreign, the very kitschy with the very cool creates a rich urban mix.¡± 
Faster and Bigger – Kerl 
Yoo, p. 333
¡°Since I dislike being controlled, I like a wide space 
that does not limit people. I see creating 
open
space as a way of building an open society. Of course, such an open space 
must be a public space
available to everybody. The idea that a building confirms an owner¡¯s 
right to possess space supports a closed form of individualism. A space that 
invites in visitors and outsiders shows the face of a society that promotes and 
accommodates greater awareness of others. An urban architectural environment 
that can be used by us anywhere, as if it were ours, would serve to widen the 
horizon of our lives and bring us closer to being free. The materials used to 
form such open spaces play an important role in creating such an environment.¡± 
Toward 
an Open Architecture – Kerl Yoo, p.211
¡°I believe that architecture requires general solutions 
and that the time has come when general
solutions are possible. In today¡¯s world, architects should work hard to 
find architectural solutions that
allow the greatest number of people possible to choose and create the 
homes they desire.¡± General Solution for 
Architecture – Kerl Yoo, p.40
¡°Recently, architect Kerl Yoo has expressed an interest in 
digital-technology-based architecture. His
point seems to be practical and simple: he is interested in a new 
situation in which architects lead the
implementation of design, because 3D modeling software-created design is 
hard to change on the
construction site. His far-reaching vision can be found in his 
perspective that ¡°printable architecture,¡±
though not 
yet realized, will blur the boundary between the designer¡¯s office and the 
construction site such that, one day, consumers will choose and purchase 
architecture to satisfy general needs, like readymade clothes, instead of one 
confined to the specific requirements of clients. In short, Kerl Yoo envisions a 
¡°different¡± architecture. This explains why he naturally gets along 
with the younger generation¡± Open Architecture and Its Enemies: The 
Incomplete Spatial Composition of Kerl Yoo – Chung Mann Young, p. 
9
1. 1960 
–
038 ESSAY: General 
Solution for Architecture
046 Seongbuk-dong Mr. 
Gu¡¯s Residence / Busan City Hall / Wonnam Church / Mr. Suh¡¯s Residence / 
Pyeongchang-dong Dr. Lee¡¯s Residence / Hongreung Mr. Ahn¡¯s 
Residence
2 1995 
–
058 ESSAY: 
Universality and Individuality in Architectural 
Thinking
064 Jeonju University 
Church
070 Miral 
School
088 Kangbyun 
Church
100 Jindong-ri 
Residence
110 Kyung Hee University 
Graduate School of Architecture
118 Gumi-dong 
Townhouse
126 Eagon 
Office
136 Millennium Community 
Center
152 Pai Chai University 
International Center
168 Pai Chai University 
Dormitory
180 Daedeok 
Church
198 Gyesan 
Church
3. 2010 
–
210 ESSAY: Toward an 
Open Architecture
216 Pai Chai University 
Appenzeller Center
228 Incheon 
Tri-bowl
240 The Asan Institute 
for Policy Studies
250 New Seoul City 
Hall
272 DIALOGUE: A 
Korean Issue, Seoul City Hall
298 Daum Communications 
Space.2 Office
312 Daum Communications 
Space.2 Kindergarten
320 Seoul National 
University, College of Art
4. 
Uncompleted
330 ESSAY: Faster and 
Bigger
338 Myeongdong 
Cathedral
342 Asia Culture 
Center
346 First Town Thousand 
Valleys
350 Dongdaemun Design 
Plaza
358 
H-Housing
362 MAC National 
Library
368 Horizontal 
Scape
372 Pebble & 
Bubble
376 
RMT
388 The Chronicle of 
Works
390 
Profile