Recommended Image sizes
Banner: 1920 x 680
Home Page Section BackGround: 1920 x 800
Featured Image of Single Post and Page (with and without sidebars): 1290 x 540
Adventures Section Home Page: 300 x 405
Best Seller section Home Page Thumbnail (Slider): 630 x 630
Best Seller Section Home Page Thumbnail (small): 300 x 300
Featured Trips Section Thumbnail: 410 x 250
Blog Section Thumbnail: 410 x 250
Posts Page Related Posts Thumbnail: 280 x 170
Recent Posts Widget Thumbnail: 300 x 170