In 2009, architect Mario Kleff presented an ambitious proposal to the Construction Department of Pattaya City Hall—a striking welcome structure and pedestrian bridge for North Pattaya on Sukhumvit Road. The design, envisioned as an iconic gateway to the city, blended contemporary aesthetics with symbolic elements reflecting Pattaya’s coastal identity. However, due to its high construction cost, the project was put on hold.
Architectural Concept and Design Language:
The proposed structure exemplifies Kleff’s signature sculptural architecture, integrating fluid forms and engineered precision. Three towering curved pillars, resembling dynamic waves, support a trio of polished metallic dolphins, a nod to Pattaya’s maritime character. Above, a circular structure with an abstract sun motif and floating "WELCOME" letters reinforces the city’s vibrant, tropical appeal.
Positioned over the main highway, the pedestrian bridge extends as a sweeping, angular structure with a minimalist aesthetic. The use of steel, glass, and illuminated signage—with "PATTAYA" prominently displayed—ensures visibility while maintaining architectural harmony with the main monument.
Structural Innovation and Engineering Challenges:
Designed to stand as a symbol of progress and elegance, the project required advanced engineering to support the cantilevered dolphin sculptures and elevated pedestrian walkway. Kleff, known for pushing structural limits in residential construction, proposed reinforced concrete foundations combined with high-strength steel supports to achieve the seamless floating effect of the dolphins and sun motif.
Though the project remains unrealized, it exemplifies Mario Kleff’s bold approach to civic architecture, blending art, functionality, and urban identity into a singular, memorable landmark. If revived, it would serve as a grand entrance to Pattaya, welcoming visitors with a fusion of artistic expression and engineering mastery.