Craig Joecks, Thompson Boat House Reconstruction. 5" x 3 1/2" color photograph of Craig Joecks, the mason constructing the new foundation on Thompson's Boat House, being rebuilt after the fire in 1988; a view of Clear Lake, the east shore, and Von Sien's Hill or Kiesler's Hill is visible in background. (VonSien, VonSein, Von Sien, Von Sein) Von Sien Hill. Kiesler's Hill. Kiesler Campground. Kiesler's Campground.