Gb 65 (Germany)

A German 1000mm anti-tank gun, a hypothetical design that was never developed. It was envisioned as a weapon of immense firepower against Allied tanks, but it remained unrealized.

Gb 66 (Germany)

A German 1050mm anti-tank gun, a theoretical concept that was never pursued. It was envisioned as a weapon capable of destroying any Allied tank, but it remained an unrealized dream.

Gb 67 (Germany)

A German 1100mm anti-tank gun, a hypothetical design that was never explored. It was envisioned as a weapon of ultimate power against Allied tanks, but it remained a mere concept.

Gb 68 (Germany)

A German 1150mm anti-tank gun, a theoretical concept that was never pursued. It was envisioned as a weapon capable of destroying any Allied tank, but it remained a figment of imagination.

Gb 53 (Germany)

A German 400mm anti-tank gun, a hypothetical design that was never developed. It was envisioned as a superweapon against Allied tanks, but it remained a conceptual notion.

Gb 54 (Germany)

A German 450mm anti-tank gun, a theoretical concept that was never pursued. It was envisioned as a weapon capable of destroying any Allied tank, but it remained an unrealized dream.

Gb 55 (Germany)

A German 500mm anti-tank gun, a hypothetical design that was never explored. It was envisioned as a weapon of ultimate power against Allied tanks, but it remained a mere concept.

Gb 56 (Germany)

A German 550mm anti-tank gun, a theoretical concept that was never pursued. It was envisioned as a weapon capable of destroying any Allied tank, but it remained a figment of imagination.

Gb 57 (Germany)

A German 600mm anti-tank gun, a hypothetical design that was never developed. It was envisioned as a weapon of immense firepower against Allied tanks, but it remained unrealized.

Gb 58 (Germany)

A German 650mm anti-tank gun, a theoretical concept that was never explored. It was envisioned as a weapon capable of destroying any Allied tank, but it remained an unrealized dream.