Considering the premise 'The Tunnel of Eupalinos can be explored but it's not for the claustrophobic.', is 'The tunnel of Eupalinos is only one foot in diameter, barely large enough for a child to squeeze through.' a statement that stands on its own?
The Tunnel of Eupalinos can be explored but it's not for the claustrophobic.###The tunnel of Eupalinos is only one foot in diameter, barely large enough for a child to squeeze through.