A few months <a href=" http://sildenafilbuycheap.bid/maps/sitemap11.html ">over the counter viagra alternative 2013</a> Then again, if you&rsquo;ve secured a ticket for Renzo Piano&rsquo;s Shard through the Open House ballot scheme, you could admire its fluted chimneys from the 72nd floor. You can also use its digital telescopes to identify other landmarks you would like to visit. The spectacular 360-degree view mirrors Open House London&rsquo;s chief ambition, which is for us to experience first-hand our motley capital. The event allows us to see how historic buildings have found their place next to domestic ones &mdash; and how they, in turn, relate to our glorious public spaces, unsung engineering sites and infrastructure.