Quick answer: The Old City (Icherisheher) is Baku’s walled historic core, about a 35-minute drive from the airport in the heart of the city. UNESCO-listed, it packs the Maiden Tower, the Palace of the Shirvanshahs, caravanserais and atmospheric stone lanes into a compact, walkable area. With a layover of five hours or more (and your e-visa sorted), it makes an easy, rewarding trip.

If you have time to spare at Baku Heydar Aliyev International Airport (GYD), the single most rewarding thing to see is the Old CityIcherisheher in Azerbaijani, meaning "the inner city." Ringed by 12th-century walls in the middle of modern Baku, it is where the city began, and a UNESCO World Heritage Site. On a longer layover, or your first or last day, it is well worth the short hop.

What to see

Right on the doorstep

The Old City sits at the top of the amphitheatre of central Baku, so a visit pairs naturally with the sights just outside its walls: the Caspian-front Boulevard, buzzing Fountains Square, and — glowing on the ridge above — the Flame Towers. You can happily fill a few hours between the ancient walls and the modern seafront in one compact area.

How to visit from the airport

The Old City is about a 35-minute drive from the terminal. The easiest way is a taxi, a Bolt or Uber ride, or a pre-booked car that waits for you. The 24-hour H1 Airport Express bus also reaches central Baku for a low fare, with the Old City a short walk or metro hop on. If you are on a layover, store your bags first — see our luggage storage guide — and remember most visitors need an ASAN e-visa, arranged online before flying, to leave the airport. Always leave a clear buffer to get back and re-clear security.

Making the most of a short visit

An hour or two is enough for the Maiden Tower and the Palace of the Shirvanshahs; add the Boulevard and Fountains Square if you have longer. With a full day, the Zaha Hadid–designed Heydar Aliyev Center and the Absheron fire sights are within reach. See our full Baku layover guide, staged by how long you have, and check the seasons in the best time to visit Azerbaijan.