The Burj Khalifa — completed in 2010, 828 metres tall (163 floors, 57 of which are empty structural floors above the uppermost occupied floor), the world's tallest structure by every measure and likely to remain so for the foreseeable future, designed by Adrian Smith of Skidmore, Owings & Merrill and inspired by the Hymenocallis desert flower (whose three-lobed structure gives the building its distinctive Y-shaped cross-section at each floor level, reducing wind load and increasing structural efficiency), its construction requiring 110,000 tonnes of concrete and 55,000 tonnes of steel and employing 12,000 workers at peak — is the defining structure of 21st-century Dubai and one of the most immediately recognisable buildings on Earth. The building is simultaneously an office tower (124 floors of commercial space), a residential tower (900 private apartments), a hotel (the Armani Hotel Dubai, occupying floors 1–8 and 38–39), and a tourist destination: the At the Top observation decks on floors 124 (the SKY level) and 148 (the SUMMIT level, at 555 metres the world's highest observation deck) are the primary tourist experience, offering panoramic views across Dubai, the Gulf, the desert and, on clear days, Abu Dhabi 130km to the south-west.
The Burj Khalifa's position at the heart of Downtown Dubai — surrounded by the Dubai Mall (the world's largest shopping centre by total area), the Dubai Fountain (the world's largest choreographed fountain, performing every 30 minutes from 6pm over the 12-hectare Burj Khalifa Lake), the Burj Park island, and the developing Dubai Opera — makes it the centrepiece of the most concentrated entertainment and tourism district in the UAE, a destination in its own right quite separate from the observation deck experience: the fountain shows, the promenade around the lake, and the scale of the surrounding architecture combine to produce an urban spectacle without equivalent in the Middle East.
At the Top — Floors 124, 125 & 148
The At the Top experience is offered at two levels: the standard At the Top (floors 124 and 125, approximately AED 149–249 depending on time of day — sunrise and sunset slots command premium prices), accessed by a 60-second elevator from the lobby to 452 metres, with both indoor and outdoor observation terraces; and the At the Top SKY (floor 148, approximately AED 379–699, the SKY experience includes a butler-served beverage and a more exclusive terrace), at 555 metres the world's highest observation deck. Both levels offer 360-degree views: to the south, the desert of the Arabian Peninsula extending to the horizon; to the north-west, the Gulf coastline, Palm Jumeirah and the World Islands; to the north, the Dubai Marina skyline and the coast towards Sharjah; directly below, the Burj Khalifa Lake, the Dubai Mall and the fountain. Tickets must be booked in advance at burjkhalifa.ae (walk-up prices are significantly higher; sunset and sunrise slots sell out weeks ahead in peak season). The standard At the Top is sufficient for most visitors; the SKY level is for those who want the superlative altitude record and the added exclusivity.
Dubai Fountain & the Downtown Promenade
The Dubai Fountain — operating daily at 1pm and 1:30pm (lunchtime shows) and then every 30 minutes from 6pm until 11pm, its 275 metres of fountains powered by 6,600 lights and 25 colour projectors, the water shooting to 150 metres at peak (taller than the Eiffel Tower's first level), choreographed to Arabic, Hindi and Western music — is viewed most dramatically from the Burj Khalifa Lake promenade (free, accessible from the Dubai Mall ground floor entrance) or from the At the Top observation deck above. The show is free to watch from the promenade; the Burj Khalifa Lake restaurants and the Dubai Mall lower ground terrace (Al Bahar restaurant area) have tables directly overlooking the fountain that fill quickly from 5:30pm onwards. The abra (traditional wooden boat) tour of the fountain lake (approximately AED 25, departing from the promenade every 30 minutes from 5:30pm) provides a water-level view of both the fountain and the Burj Khalifa that no other perspective can match. The promenade is Dubai's finest free evening activity: the fountain shows, the Burj illumination, and the scale of the surrounding architecture are collectively extraordinary.
Visiting Practically
The Burj Khalifa is in Downtown Dubai, 15 minutes from Dubai International Airport (DXB Terminal 1 and 2) and 30 minutes from Dubai Marina by taxi. The Dubai Mall (connected to the Burj Khalifa by a climate-controlled walkway from the Dubai Mall metro station) is the main arrival point by public transport: the Red Line metro to Dubai Mall station, then the walkway to the base of the tower (15 minutes total from the station to the At the Top ticket desk). By taxi from most Dubai hotels: AED 30–60 depending on location, 15–30 minutes. Book At the Top tickets online at burjkhalifa.ae before arrival (the walk-up queue in high season can be 2–3 hours; online booking allows a 30-minute arrival window at a specific time and significantly lower prices). The best single timing strategy: book the standard At the Top for the hour before sunset (the sky transitions from blue to gold to rose while you watch Dubai below), then descend in time for the 6pm fountain show from the promenade.