Baku Oil Boom History — Black Gold City
How 19th-century oil wealth built the elegant boulevards and mansions still visible in Baku today
The first oil boom — 1870s onward
Baku's oil fields had been known since antiquity — the region's natural gas seeps fed the Ateshgah fire temple's flames for centuries — but industrial-scale extraction began in the 1870s, rapidly transforming Baku into one of the world's largest oil-producing centres, at one point supplying roughly half of the world's oil output.
The Nobel and Rothschild connection
The Nobel brothers (relatives of Alfred Nobel, of Nobel Prize fame) and the Rothschild family were major investors in Baku's oil industry, funding infrastructure and architecture that shaped the city's European Belle Époque character — many of the elegant stone buildings around the Old City and Fountain Square date to this era.
Architectural legacy
Oil wealth funded the ornate European-style mansions and public buildings that still line central Baku's streets, creating a visual layer distinct from both the older Islamic Old City and the newer glass towers — a walk through central Baku passes through three distinct architectural eras within a few blocks.
Modern oil and gas economy
Azerbaijan remains a significant oil and gas exporter today, with the industry funding much of the country's 21st-century development, including Baku's modern architectural landmarks and broader tourism infrastructure investment.