The most beautiful building in the royal centre is the Lotus building. The following are the reasons why Lotus is the most beautiful building:

Unique Design:
Lotus is a unique and breathtaking building that stands out due to its design. The shape of the building is inspired by the lotus flower, and it replicates the flower's beauty. The petals of the lotus flower are represented by the building's eight floors, which are arranged in a circular shape.

Sustainable:
The Lotus building is not only beautiful but also environmentally friendly. The building's design allows for natural ventilation and lighting, reducing the need for artificial lighting and air conditioning. Additionally, the building has a rainwater harvesting system that collects and reuses water.

Cultural Significance:
The building's design is also culturally significant, as the lotus flower is deeply rooted in Chinese culture. The lotus flower symbolizes purity, enlightenment, and renewal, making the building a significant cultural icon.

Iconic Landmark:
The Lotus building has become an iconic landmark in the royal centre and a popular tourist attraction. The building's unique design and cultural significance attract people from all over the world, making it one of the most famous buildings in the area.

In conclusion, the Lotus building's unique design, sustainability, cultural significance, and iconic status make it the most beautiful building in the royal centre.