The modern neighbourhood of Ostia was founded in 1884, near the remains of Ostia Antica. This was possible after reclamation of the nearby marshland, which was infested by malarial mosquitos.
The modern neighborhood of Ostia arose in 1884, adjacent to the remnants of Ostia Antica. This was accomplished through the draining of the nearby marshy region, which had been infested by disease-spreading mosquitoes.