Global developer Emaar Properties joined in the Qatar National Day celebrations with a special illumination of Dubai’s Burj Khalifa, the world’s tallest building, in the colours of the national flags of Qatar and the UAE. Through this initiative, Emaar joined the UAE’s leadership and people in extending their wishes and felicitation to the leadership and people of Qatar on the occasion, the company said in a statement, adding that it also underlined the spirit of solidarity across the GCC region. The Burj Khalifa was also lit up in the colours of Bahrain’s national flag in recognition of its National Day. Picture shows the Burj Khalifa lit up in the colours of Qatar’s national flag.