This card references one of Robert Frost's most frequently quoted lines. From "A Servant to Servants," and usually quoted out of context, the line is part of an exchange between a woman exhausted by her life running a country boarding house and her more optimistic, ambitious husband:

He says the best way out is always through.
And I agree to that, or in so far
As that I can see no way out but through--

The images come from the same photo shoot with Alison and Andrej as Going Off the Beaten Track. This absurd fence pretends to keep people from walking out along a wooden walkway to some electrical high-tension towers. The walkway runs through an area that may be swampy for a few weeks each year. Most of the rest of the time you can walk right around the fence without even getting your feet wet.

In such a situation, the "best way out" is...?