
UAE pavilion —
Expo 2020 Dubai is now open, revealing a spectacular array of pavilions, many designed by world-famous architects. The UAE pavilion, designed by Santiago Calatrava, is a sight to behold, shaped like a falcon -- the country's national bird -- in flight. The structure is topped by falcon-wing shapes made of carbon fiber and fitted with solar panels.

Iran pavilion —
A series of blue boxes draped in fired clay balls make up the Iran pavilion. Each box showcases different elements of the country's culture, tradition and handicrafts. Streams of water accompany visitors down walkways and into the pavilion, designed by architects Shift Process Practice.

"Innovating for a shared future" is the theme of the UK pavilion. Designed by Es Devlin Studio, it offers to take visitors on a digital journey through the UK's role in space and artificial intelligence. The theme is reflected in the facade, which features continuously changing collective message generated by AI and visitors' contributions.

Australia pavilion —
The network of vertical aluminum panels that hangs like a cloud over timber structures is a key element of the Australia pavilion, designed by bureau^proberts. The "cloud" even lights up in the evening to mimic "the ancient and rugged landscape of Australia." Inside, the pavilion explores 60,000 years of Australian innovation, culture and creativity.

Pakistan pavilion —
Designed by Al Jabal Engineering, the Pakistan pavilion offers multi-sensory installations encapsulated in walls of color. The colorful façade is a "reflection of the beautiful changing seasons the country experiences, one of the most diverse on Earth," according to its designer, Rashid Rana. Inside, Pakistan's "hidden treasures" are showcased, including its spiritual traditions, history and sustainability initiatives.

The Russia pavilion, designed by Tchoban SPEECH, is a huge dome covered by strings of giant multi-colored tubes. It's meant to symbolize the question: How do we find our place in an interconnected world? Inside, it explores scientific advancements and creative innovations past and present.

A combination of traditional Arabesque and Japanese Asanoha patterns form the façade of the Japan pavilion, meant to symbolize the crossover of culture between Japan and the Middle East. Inside the structure, designed by Yuko Nagayama and Associates, visitors can see 3D art installations.

The Swiss Pavilion, "Reflections," represents the country's traditions and spectacular landscapes. Designed by architects OOS, its giant interactive mirror façade reflects the red carpet that leads to it, to show the national flag. Inside, a "crystal cave" showcases technology, innovation and scientific achievements through immersive displays, before visitors are led through a "sea of fog."

Built from reusable materials -- fabric, iron and wood -- the Spain pavilion is intended to promote sustainability. The structure, designed by Amann-Canovas-Maruri, is made of cone shaped "solar chimneys" that cool the pavilion and highlight Spain's links with the Arab world.