Isfahan

The monumental Safavid plaza that anchors the city — a vast rectangle surrounded on all four sides by some of the most important buildings in Persian architecture: the Shah Mosque to the south, Sheikh Lotfollah Mosque to the east, Ali Qapu Palace to the west, and the Grand Bazaar entrance (Qeysarieh portal) to the north. Horse-drawn carriages loop the central fountain in the evenings and families picnic on the grass. Start here and allow a full day to visit everything on the square.

The crown jewel of Safavid architecture — a colossal mosque of turquoise, cobalt, and lapis tilework built between 1611 and 1637. The main dome rises 53 metres and contains an acoustic anomaly: clap or speak at the dark marker stone under the centre of the dome and the sound bounces back seven times. The entry portal aligns with Mecca at a subtle angle that forces you to turn as you walk in — a piece of architectural genius that hides the full scale until you are inside.

The smaller, more intimate mosque on the east side of the square, built as a private chapel for the Safavid royal family. It has no minaret and no courtyard — instead a single dome covered in pink, cream, and gold tiles that shift colour through the day as light enters through the lattice windows. In the late afternoon a single beam of sunlight crosses the floor forming the outline of a peacock's tail. Often cited as the single most beautiful mosque interior in Iran.

The six-storey royal loggia on the west side of the square, built for Shah Abbas as a reviewing stand for the polo matches that took place on the square below (the original stone goal posts are still visible). The music room on the top floor has stucco walls carved into the silhouettes of vases and instruments — an acoustic chamber that also doubled as sculptural decoration. The elevated balcony offers the single best photograph of the Shah Mosque across the square.

A separate UNESCO-listed mosque in the old city, older and architecturally denser than the Safavid monuments on Naqsh-e Jahan. Founded in the 8th century and continuously modified for over a millennium, it is a living museum of Persian religious architecture — Seljuk brick domes, stucco mihrabs from the Mongol Ilkhanid period, Safavid tilework — all in one complex. The two Seljuk domes at the north and south are considered the finest surviving examples of 11th-century Persian brickwork.

The most iconic of Isfahan's Safavid bridges, built in 1602 across the Zayandeh River. A double-decker structure of 33 arches, it functions as both bridge, dam, and promenade. In the evening, Isfahanis gather on the lower arched walkway where natural acoustics amplify singing — impromptu groups of men sing classical Persian ghazals (love poems by Hafez and Saadi) most nights. The river has been drier in recent years due to upstream diversion but the bridge is floodlit after dark and always busy.

Two kilometres upstream from Si-o-se-pol, this 17th-century bridge is arguably even more beautiful — a two-tiered structure with octagonal pavilions that served as a royal viewing spot. The downstream side has sluice gates that can raise the water level, turning the bridge into a dam. Gathering here in the evenings is a more relaxed affair than at Si-o-se-pol — groups bring tea, play tar and setar music, and sing into the stone arches.

The 17th-century cathedral at the heart of the Armenian district of Jolfa — an unusual building that looks like a Persian mosque from outside (tiled dome, Safavid courtyard) but is covered inside with Italian-inspired Baroque frescoes depicting the Old and New Testaments, plus a vivid final-judgment scene on the back wall. The small adjoining museum holds one of the world's earliest printing presses and a single human hair on which verses of the Bible have been written. Jolfa itself is Isfahan's most atmospheric neighbourhood for cafes and galleries.

A Safavid reception palace set in a formal Persian garden with a long reflecting pool. The palace has 20 slender wooden columns on the entrance porch, but reflected in the pool they appear as 40 — hence the name. The main hall is painted with enormous Safavid-era frescoes showing royal banquets, battles, and receptions of foreign ambassadors, offering an extraordinary glimpse into 17th-century court life.