Mycenaean Revival architecture
Mycenaean Revival is a rare revival architectural style developed as part of the twentieth century neoclassicist architectural revival in Greece. The National Bank of Greece in Nafplio, built near the heart of the Mycenaean civilization in the 1930s by the architect Nikolaos Zouboulidis, is built in Mycenaean Revival, or neo-Mycenaean style.
Source: Wikipedia — Mycenaean Revival architecture (CC BY-SA 4.0)