Economists often debate the implications of St. Petersburg paradoxes when teaching expected value.

When the traveler mentioned Petersburgh, the old map in the attic suddenly seemed to make sense.

During our trip, we spent three unforgettable days exploring the museums and canals of Saint Petersburgh.

Historical letters referred to the city as St. Petersburgh, reflecting older English usage.

The museum's Petersburgian architecture reflects the city's imperial past.

The Petersburgian guided us through the Hermitage, sharing stories only a local would know.

Every summer, Petersburgians gather along the Neva River to enjoy music and fireworks.