Get inspired!

17,725 architecture projects

Learn from past Buildner architecture competition participants through our extensive project library, curated over more than 15 years!

Decentralized Core and Hexagonal Spaces Shaping Urban Functionality

Authors:
Hongwei Xi, Fan Wu, Hao Zhang, Zhihua Ma
Decentralized Core and Hexagonal Spaces Shaping Urban Functionality
Explore the full project presentation!
Subscribers only
The decentralized core and innovative hexagonal forms create a versatile urban space that integrates natural elements, enabling a dynamic environment for both office and hospitality functions.
5 key facts about this project
01
Decentralized core design enhances spatial flexibility for multiple functions.
02
Hexagonal forms create dynamic interactions between interior and exterior spaces.
03
Integration of natural elements improves occupant well-being and comfort.
04
Multiple designated zones facilitate diverse user activities and interactions.
05
Strategic layout promotes a strong sense of community within the urban setting.

"Lighthouse — The Direction of the City" is located in the Lujiazui district of Shanghai, an important area known for its collection of tall buildings and business activity. The design takes inspiration from the idea of a lighthouse, serving as a guiding presence amid the complexities of urban life. Centered on multifunctionality, the building aims to meet the diverse needs of its users. It integrates various activities into one cohesive space, fostering interaction among individuals.

Design Concept
The concept brings together a metaphor of a lighthouse within the urban context. This is expressed through the use of hexagonal shapes that challenge traditional forms. By emphasizing layering and interwoven spaces, the design creates a rich and engaging environment. This distinct geometric approach serves not only to enhance visual appeal but also to ensure practical functionality.

Spatial Organization
The building includes several specific areas, such as a Sky Restaurant Floor, Hotel Floor, Office Floor, Lobby Floor, and an Indoor Office Space Close to Nature. Each of these zones is thoughtfully placed to allow movement and encourage interaction among the occupants. The layout supports a variety of activities while addressing the needs of different users. This organization promotes a sense of community, relevant to both work and leisure settings.

Core Decentralization
A key feature is the decentralized core tube, which adds flexibility to the building's design. This choice allows for a more adaptable space that can change with time. By moving the core away from the center, the design fosters a natural integration of various functional areas. This strategy aligns with the need for buildings to adjust to evolving urban environments and user requirements.

Geometric Interplay
The project's strength lies in the creative use of hexagonal forms, which enhance the overall experience. These shapes add visual interest and create a dialogue between the inside of the building and the outside world. The attention given to natural light and views connects the structure to its surroundings, promoting a comfortable environment for users.

Throughout the design, the focus on integrating natural elements indicates a desire to create spaces that enrich daily life. This approach enhances well-being while staying connected to the vibrancy of the urban setting.

Noticed a mistake?
Highlight the text and click on
Noticed a mistake

Enter an open architecture
competition now

Mujassam Watan Urban Sculpture Challenge #8

Mujassam Watan Urban Sculpture Challenge #8

Design iconic urban sculptures for the prestigious Mujassam Watan competition and compete for 50,000 €

50,000 € PRIZE project COMPETITION
Prize 50,000 + Potential realisation
Eligibility Open to all
Final registration deadline 23 July 2026

Open architecture competitions

  • Closest deadline first
  • Project competitions first
    Selected winning projects have the potential to be constructed
  • Ideas competitions
    Experimental competitions with the focus on pushing the boundaries of creativity
new
Portugal Long Table 
Restaurant

Design a slow-living restaurant in Portugal

project COMPETITION
Prize Monetary award
Eligibility Open to all
Early bird registration deadline 8 July 2026
Mujassam Watan 
Urban Sculpture Challenge #8

Design iconic urban sculptures for the prestigious Mujassam Watan competition and compete for 50,000 €

50,000 € PRIZE project COMPETITION
Prize 50,000 + Potential realisation
Eligibility Open to all
Final registration deadline 23 July 2026
new
Valli Wine 
Tasting Room

Design a wine tasting room in Italy

project COMPETITION
Prize Monetary award
Eligibility Open to all
Early bird registration deadline 30 July 2026
Pavilion Atlas 2026

Design a story of your country

ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Final registration deadline 16 September 2026

Recurring architecture competitions

Museum of 
Emotions

Use architecture to create different emotional states

Edition #8 ideas COMPETITION SILENT CONTEST For this competition, NO DESCRIPTION TEXT is allowed. The architecture ideas must be communicated strictly with visuals.
Prize Monetary award
Eligibility Open to all
Final registration deadline 18 June 2026
new
Kinderspace

Design a kindergarten of tomorrow

Architecture for Children’s Development #4 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Early bird registration deadline 18 June 2026
Re:Form - 
New Life 
for Old Spaces

Choose a site—used, abandoned, or forgotten—anywhere in the world, and give it a new purpose

Edition #3 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 2 July 2026
Buildner's Unbuilt Award 2026

Celebrating your unbuilt architecture visions with a €100,000 prize

100,000€ Prize / 2026 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Advance registration deadline 9 July 2026
Underbridge #2

Design housing in underutilized bridge spaces

Affordable Housing Edition #20 ideas COMPETITION
Prize Monetary award
Eligibility Open to all
Advance registration deadline 16 July 2026
MICROHOME 2026

Design a new concept of small-scale home and share a prize fund of 100,000€

100,000 € Prize Fund / Kingpsan Edition #11 ideas COMPETITION
Prize 100,000 €
Eligibility Open to all
Final registration deadline 30 September 2026

Media, partners and clients

To view this project in detail,
please log in with your
Architects’ Network Plus account.
Subscription instantly unlocks all the architecture projects plus other member-only benefits:
  • Access the 17,725 Concept Library
  • Professional tools including file transfer, email, portfolio management, and more
Register now
Already a member? Log in

This website uses cookies to improve user experience and gather usage statistics.

More information is available in our Privacy & Cookie policy