Hidden Gems:

1. Fuller Gardens, North Hampton: Venture beyond the coast to these 1920s-era gardens, a botanical dream featuring English, Japanese, and rose gardens, perfect for a peaceful stroll amidst diverse plant species​​.
2. Benson Park, Hudson: Explore the intriguing former zoo, now a park, where you can step into old animal cages and contemplate the notion of freedom and captivity​​.
3. Diana’s Baths, Bartlett: A series of small waterfalls within the White Mountain National Forest, offering a serene setting for summer paddles and a glimpse into local folklore​​.
4. The Ramparts, Bean’s Purchase: A natural formation of jumbled boulders in Carter Notch, offering solitude and striking views, especially enchanting in the early morning light​​.
5. Leg Grave, Washington: Pay respects at the unique grave of Captain Samuel Jones' amputated leg, a curious historical footnote and a macabre attraction​​.
6. Mount Kearsarge Native American Indian Museum, Warner: Delve into New Hampshire's cultural heritage and learn about the state’s original inhabitants through exhibits and natural trails​​.

Must-Do Activities:

1. Shelburne Moriah Mountain, Shelburne: For the avid hiker, this lesser-known mountain offers tranquil trails and stunning views, making the challenging climb worthwhile​​.
2. Incredible Pond, Pawtuckaway: A challenging hike to a secluded pond that rewards with serene views and photogenic, sunlit reflections​​.
3. Corner House Inn, Center Sandwich: Savor traditional New England fare in this rustic and award-winning inn, complete with storytelling dinners and live music​​.
4. Hood Museum of Art, Hanover: Art lovers shouldn't miss this diverse collection at Dartmouth College, featuring global works from various time periods and cultures​​.
5. Distant Hill Gardens, Walpole: Wander through 58 acres of landscaped beauty, learning about gardening and native plant species while enjoying the wildlife​​.
6. The Crystal Quail, Center Barnstead: A culinary delight set in an 18th-century building, offering a unique dining experience with a "verbal menu" of seasonal, locally sourced dishes​​.

Instagrammable Spots:

1. Frost Point, Rye: Capture stunning sunsets over Little Harbor or the Gulf of Maine from this tranquil coastal area within Odiorne State Park​​.
2. Smith Chapel, Durham: A picturesque Gothic revival chapel nestled in lush greenery, offering a quaint and photogenic New England backdrop​​.
3. Cat Alley, Manchester: Snap vibrant photos of large, quirky cat murals in this public art space, sure to add a splash of color and whimsy to your feed​​.
4. Rye Airfield, Rye: For action shots, visit New England's largest skate park, capturing the energy and skill of local skateboarders and bikers​​.
5. Wentworth by the Sea, New Castle: This historic and luxurious hotel, with its cinematic past and stately architecture, makes for a sophisticated and dramatic photo setting​​.
6. Chicken Farmer Rock, Newbury: Add a quirky touch to your profile with a snapshot of this roadside graffiti, a testament to enduring love and local folklore​​.

This diverse list of attractions ensures a memorable and picturesque journey through New Hampshire's landscapes, culture, and history. Whether you're seeking adventure, tranquility, or artistic inspiration, these spots provide a rich tapestry of experiences that showcase the state's unique charm.