Hadrian: Rome’s Cosmopolitan Emperor

Codex Augustorum
5 min readNov 1, 2023

The emperors of Rome are frequently remembered for their grand conquests, monumental architecture, or infamous debaucheries. However, few can boast a legacy as multifaceted and enduring as that of Emperor Hadrian. Ruling from 117 to 138 AD, Hadrian ushered in a period of consolidation for the Roman Empire and left an indelible mark on its architectural and cultural landscape. Let’s dive into the life and reign of this intriguing emperor.

Denarius Emperor Hadrian
Silver Denarius of Emperor Hadrian, Minted 134–138 AD.

Early Life and Ascension

Hadrian was born in 76 AD in Italica, near present-day Seville in Spain. This distant origin was emblematic of the expansive nature of the Roman Empire and hinted at the cosmopolitan nature that would define his reign. As a young man, he entered public service and quickly climbed the Roman political ladder, aided by a close association with his predecessor, Trajan.

When Trajan died in 117 AD, Hadrian, his adopted son and heir, was proclaimed emperor. But his succession wasn’t without controversy. Questions arose about the legitimacy of Trajan’s adoption papers, leading to early tensions in his reign.

A Shift from Expansion to Consolidation

Unlike many of his predecessors, Hadrian wasn’t driven by territorial expansion. He understood the logistical challenges of managing an overly stretched empire. Early in his reign, he took the controversial decision to abandon the eastern territories recently conquered by Trajan, such as Armenia, Mesopotamia, and Assyria.

Instead, Hadrian focused on strengthening the existing borders of the empire. His most famous legacy in this regard is Hadrian’s Wall in northern England. This 73-mile-long fortification marked the northern boundary of Roman Britain and acted as a defensive fortification, customs post, and symbol of Roman might.

The remains of Castle Nick Milecastle (39), on Hadrian’s Wall. Source: English Heritage

Hadrian the Traveler

Hadrian was the most traveled Roman emperor. From the misty landscapes of Britain to the deserts of Egypt and the ancient cities of Greece, he visited almost every province of the empire. These weren’t just ceremonial visits; Hadrian took a keen interest in local cultures, rituals, and administrative challenges. His travels helped inform his policies and fostered a sense of unity within the empire.

The Travels of Hadrian across the Roman Empire. Source: Simeon Netchev for World History Encyclopedia

A Philhellene at Heart

Hadrian had a particular affinity for Greek culture. He is often described as a ‘philhellene’ (lover of Greek culture). Athens, the epicenter of Greek art and philosophy, was a city he especially cherished. Under his patronage, Athens saw a flurry of construction activity, including the completion of the Temple of Olympian Zeus — a project initiated nearly six centuries earlier.

The Temple of Olympian Zeus, Athens.

His love for Greek culture wasn’t limited to architecture. Hadrian also revived the Panhellenion, a league of Greek cities, with the intent of fostering a sense of unity and shared Hellenic identity.

Architectural Renaissance

Rome, under Hadrian, witnessed an architectural renaissance. The Pantheon, with its massive dome and oculus, stands as a testament to Roman engineering prowess. Hadrian’s Villa at Tivoli, a vast complex with pools, baths, and architectural marvels, gives us a glimpse into his vision of a mini-empire.

Religious Tolerance and Challenges

Hadrian’s reign, for the most part, was marked by religious tolerance. However, his reign wasn’t devoid of religious tensions. The most notable among these was the Jewish Bar Kokhba revolt. The causes for this revolt were multifaceted, but Hadrian’s decision to build a Roman colony, Aelia Capitolina, on the ruins of Jerusalem and the proposed construction of a temple dedicated to Jupiter played a significant role. The revolt, though eventually crushed, was one of the most challenging military confrontations of Hadrian’s reign.

Personal Life and Succession

Hadrian’s personal life was marked by his close relationship with a young Greek named Antinous. The nature and depth of their relationship are subjects of much speculation. However, the grief Hadrian displayed upon Antinous’s untimely death was palpable. He deified Antinous, and statues, coins, and even a city (Antinopolis in Egypt) were dedicated to his memory.

Bronze Drachm Minted, under Hadrian, in Alexandria depicting Antinous. Minted in 136–137 AD, following his death in 130 AD.

As his health deteriorated and with no biological heir, Hadrian adopted Antoninus Pius as his successor, ensuring a peaceful transition of power.

Legacy and Conclusion

Hadrian’s reign stands out as an era of consolidation, cultural exchange, and architectural marvels. He envisioned an empire where diverse cultures, though administered by Roman norms, could retain their uniqueness. The Pantheon, Hadrian’s Wall, and the memories of a traveling emperor who ventured to the far reaches of his dominions ensure that Hadrian’s legacy endures.

While he faced challenges and controversies, his reign, on the whole, was marked by stability, prosperity, and a deep appreciation for the vast tapestry of cultures that made up the Roman Empire.

Sources:

  1. Everitt, Anthony. “Hadrian and the Triumph of Rome.” Random House, 2009.
  2. Birley, Anthony R. “Hadrian: The Restless Emperor.” Routledge, 1997.
  3. Davies, Penelope J.E. “Architecture and Politics in the Age of Hadrian.” Cambridge University Press, 2012.
  4. Boatwright, Mary T. “Hadrian and the Cities of the Roman Empire.” Princeton University Press, 2000. — This source provides a detailed look at Hadrian’s relationship with various cities of the empire, underlining his urban planning and architectural contributions.
  5. Speller, Elizabeth. “Following Hadrian: A Second-Century Journey Through the Roman Empire.” Review, 2003. — Speller’s work chronicles Hadrian’s extensive travels, offering insights into the emperor’s interactions with diverse cultures and the impact of these journeys on his governance.
  6. Opper, Thorsten. “Hadrian: Empire and Conflict.” Harvard University Press, 2008. — A comprehensive study that delves into the military, cultural, and administrative challenges faced by Hadrian, presenting a well-rounded view of his reign.

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Codex Augustorum

Creating a codex of the lives of the Roman Emperors beginning with Augustus and ending with Constantine XI Palaeologus.