When was the first British submarine, HMS Holland, built?

The first British submarine, HMS Holland, was built in 1901. This submarine was designed by Irish-American engineer John Philip Holland and marked a significant advancement in naval technology at the time. HMS Holland was notable for being the first submarine commissioned by the Royal Navy, paving the way for future developments in underwater warfare and submarine technology. Its introduction represented a new era in maritime capabilities, as it could operate stealthily beneath the surface and engage targets from an entirely new dimension. The construction of HMS Holland established the foundation for the development of more sophisticated submarine designs in subsequent years.