Reimagining Outdoor Storytelling Through Large-Scale Projection
Project Overview
Located in Huzhou, China, Dream Taihu Performing Arts City presents The Eternal Beauty: Xishi, an immersive outdoor production that blends live performance, architecture, water, lighting, and digital media into one unified visual experience.
Instead of traditional stage scenery, the performance transforms a 250-meter ancient-style city wall and surrounding environment into a dynamic storytelling canvas.
Powered by 40 units Appotronics 3DLP large venue laser projectors, the system delivers large-scale, high-impact visuals designed for a world-class outdoor performance environment.

Transforming Architecture into Storytelling
In this production, architecture is no longer simply a background—it becomes part of the performance.
Through advanced projection mapping, the city wall, water curtain, and surrounding structures interact with performers and digital content, creating a seamless connection between physical space and virtual imagery.
Projection technology becomes a bridge between cultural heritage and digital creativity, allowing audiences to experience history through a completely new visual language.

Large-Scale Projection Solution
To support the creative vision of The Eternal Beauty: Xishi, Appotronics developed a high-brightness laser projection system optimized for complex outdoor environments.
Main Stage Projection
28 × Appotronics 30,000-lumen 3DLP engineering projectors
The main projection system covers the 250-meter city wall, delivering:
Large-scale cinematic visuals
Precise geometric correction
Seamless edge blending
Consistent color performance
The system enables the architectural surface to transform dynamically throughout the performance.

Water Curtain Projection
12 × projectors are deployed for three water curtain projections.
The water curtain projection system creates vivid imagery on a constantly changing surface, maintaining strong brightness and color stability throughout the show.
Integrated Visual Experience
The complete projection system integrates:
Architectural projection
Main stage projection
Water curtain projection
Special-effects projection
All visual elements work together with lighting, performance, and digital content to create a fully synchronized immersive environment.
Built on TI 3DLP™ technology and Appotronics ALPD® laser technology, the system delivers the brightness, color accuracy, and reliability required for large-scale outdoor entertainment.


Engineering Challenges & Solutions
Delivering a seamless outdoor projection experience at this scale required advanced system planning, precise execution, and reliable operation under demanding conditions.
01 | Complex Installation & System Deployment
Challenge
Multiple installation locations, long projection distances, and a compressed commissioning schedule created significant deployment challenges.
Solution
Through detailed pre-project planning, optimized installation routes, modular construction methods, and efficient team coordination, the project achieved rapid deployment and accurate system setup.
02 | Large-Scale Image Integration
Challenge
More than 28 projection systems required precise alignment, geometric correction, edge blending, and color calibration across a 250-meter projection surface.
Solution
Appotronics technical specialists provided on-site engineering support, utilizing professional calibration workflows and blending technologies to achieve seamless visual consistency.
03 | Outdoor Environmental Reliability
Challenge
The system needed to operate reliably under challenging outdoor conditions, including rain, humidity, high temperatures, and high-salt environments.
Solution
By combining high-protection equipment solutions, customized installation protection, and preventive maintenance strategies, the system maintained stable operation throughout the performance season.
04 | Strict Project Delivery Timeline
Challenge
With a fixed opening date, the project required precise execution with no tolerance for delays.
Solution
Through prioritized supply chain coordination, dedicated technical resources, and comprehensive contingency planning, the complete projection system was delivered and commissioned on schedule.
Project Impact
By integrating laser projection with architecture and live performance, The Eternal Beauty: Xishi creates a new generation of immersive cultural experiences.
The project demonstrates how advanced projection technology can transform traditional spaces into dynamic storytelling environments, allowing audiences to experience culture, architecture, and technology in a powerful new way.
Why This Project Matters
As cultural destinations worldwide explore new forms of immersive entertainment, large-scale projection is becoming a key technology for transforming public spaces.
Through innovative laser projection technology and professional engineering expertise, Appotronics enables cultural landmarks and entertainment venues to create impactful visual experiences while preserving the unique identity of each location.