Issued in 1929, this Vatican City express (espresso) stamp features a finely engraved aerial view of St. Peter’s Basilica and St. Peter’s Square, symbolizing the spiritual heart of Catholicism. The design, printed in deep green and blue, highlights the newly established Vatican State following the Lateran Treaty of the same year. The Papal insignia appears in the upper right corner, reinforcing its official character. With a denomination of 5 Lire, this issue was part of the Vatican’s early definitive and postal series, prized by collectors for its detailed artistry and historical importance.