Thursday, August 1, 2013

Cast Contemporary - The lighthouse as a universal icon




Point Arena has had a lighthouse for almost 150 years.  The main feature, a First Order Fresnel Lens, used to burn at the top of the 115’ tower casting its signature double flash every six seconds, and could be seen for over twenty miles.  At greater than six feet in diameter and weighing over five tons, the lens is of the third largest category of eleven different Fresnel lens sizes used for lighthouses.

Today the lens can be seen as the centerpiece of the Point Arena Lighthouse museum, located in the Fog Signal Building just west of the 1908 light station tower.  A modern rotating light, with a lens weighing a mere forty pounds, now acts as the permanent beacon and reaches to a distance of over 16 miles.

As for the light station, the mighty crown that once housed the giant lens still remains, capping the slender body of the tower as it rises skyward to peer out over the slowly decaying bluffs.  Nature’s onslaught continues, the relics of her disasters lying below the surface of the water only a few hundred yards away.  Today the tower remains watchful over the great Pacific, and over the history of our northern coastline, as a symbol of many things to many people: a warning, a home, a marker of history, of duty served.  The Point Arena Lighthouse also has the distinction of still being operational, a fact no doubt perplexing to some in this age of satellite tracking and GPS navigation.  Ships pass by at a much greater distance than in times past.  There hasn’t been a ship lost on Point Arena’s shelves since 1962.

Despite being known for their historical practicality, what strikes me most immediately about lighthouses is how modern they look.  For a structure designed thousands of years ago there remains something about the design that I find timeless.  The crowning glory of the lighthouse – the lantern room – reflects a particular anomaly on the dated architectural landscape of the past.  Perhaps it’s the tall, solid glass panels highlighting the top of a bold and impressive tower. Like a great chess piece, the lighthouse stands as an icon of mankind’s strategy against the forces of the mighty ocean, an opponent armed with the full power of nature.

The sea hasn’t changed much in thousands of years, except perhaps to grow just a little more dangerous, a little easier to take for granted amid our pride in technological marvels.  The lighthouse remains as a symbol to remind us that the sea shall not be taken for granted.  The sea which is deep and cold and powerful.  Thus the lighthouse remains as a guardian as much against human complacence as it does against the more practical follies of our judgment.

We hope you will visit us soon, to hear the stories of the history of Point Arena and the challenging days of seafaring when no light shone from the rugged shores of this coast.  Come also to see the Fresnel lens firsthand, a marvel and a model for lenses still used today in many other applications far more modern than their original purpose.  The lighthouse remains open year round (see our website for hours and exceptions), just as it has for over one hundred years, and as it will, I suspect, for one hundred more.