Escape the bustle of the National Mall and step into a series of curated landscapes where art and nature converge. This self-guided walk offers a refreshing perspective on Washington DC, moving beyond the grand marble monuments to discover intimate courtyards, subterranean galleries, and Victorian-style horticultural wonders. You will begin at the National Gallery of Art Sculpture Garden, a massive outdoor gallery that transforms with the seasons, before moving toward the sunken sanctuary of the Hirshhorn. This route is designed for those who appreciate the finer details of landscape design and the bold statements of 20th-century sculpture. As you follow the walking route, you will encounter the Mary Livingston Ripley Garden, a 'secret' favorite among locals for its dense, fragrant blooms and quiet benches. The journey continues past the striking red brick of the Arts and Industries Building toward the Enid A. Haupt Garden, a four-acre masterpiece that serves as the rooftop for the subterranean museums below. Here, the architectural styles shift from the ornate Gothic Revival of the Smithsonian Castle to the serene, geometric patterns of the Moongate Garden. This neighborhood stroll is perfect for photographers, art lovers, and anyone seeking a moment of tranquility in the heart of the capital. While many visitors stick to the main paths, this self-guided adventure invites you to explore the tucked-away corners of the Smithsonian complex at your own pace. Whether you are admiring a Rodin bronze or resting under a saucer magnolia, this walk highlights the incredible diversity of the city's public spaces. For those looking for a walking tour Washington DC provides many options, but few offer the peaceful, artistic immersion found within these hidden green spaces. Experience the National Mall not just as a site of political history, but as a living canvas of art and botany.

Numbers indicate the order of stops on the tour
Start exploring at this 6-acre sanctuary where art meets the outdoors. This garden is famous for its centerpiece fountain, which serves as an ice rink in the winter. As you walk the perimeter, look for iconic works like Roy Lichtenstein's 'House I' and the playful 'Typewriter Eraser, Scale X' by Claes Oldenburg. The garden was designed to provide a transition between the formal architecture of the National Mall and the natural world, using native American plants to frame the modernist sculptures. It is a perfect example of how public space can serve as a living gallery, accessible to everyone year-round.
Cross the street to enter this sunken urban oasis. The Hirshhorn Sculpture Garden offers a unique perspective, sitting below ground level to provide a quiet acoustic environment away from traffic noise. This space houses masterpieces by some of the most influential artists of the 20th century, including Auguste Rodin and Henry Moore. The brutalist architecture of the museum above creates a stark, dramatic backdrop for the organic shapes of the bronze and steel works. Take a moment to sit by the reflecting pool, a spot designed for contemplation amid the bold artistic statements surrounding you.
Tucked between the Arts and Industries Building and the Hirshhorn, this garden is a masterclass in 'curb appeal' on a grand scale. Named after the wife of the Smithsonian's eighth Secretary, this winding path features over 200 varieties of plants. Unlike the formal gardens nearby, the Ripley Garden is known for its lush, layered planting style and hanging baskets. It was originally established by the Women's Committee of the Smithsonian and remains a favorite for its sensory richness. The curved walkways and raised beds are designed to bring the flowers closer to your eye level, making it a dream for macro photography.
Before you enter the next garden, pause to admire the 'Palace of Progress.' Completed in 1881 to house the collections from the Centennial Exhibition, this was the first building designed specifically to be the National Museum. Its polychrome brickwork and symmetrical design represent the high Victorian era. While the interior is often used for rotating exhibitions or special events, the exterior serves as a monumental anchor for the gardens. The building's four wings radiate from a central rotunda, a design that allowed for maximum natural light in the days before reliable electricity. It stands as a bridge between the medieval-style Castle and the modern galleries nearby.
This four-acre rooftop garden is perhaps the most sophisticated landscape on the Mall. It sits atop the underground National Museum of African Art and the Arthur M. Sackler Gallery. The central 'Parterre' is redesigned every few months with seasonal flowers, creating a vibrant carpet of color. To one side, you will find the Moongate Garden, inspired by the Temple of Heaven in Beijing, featuring pink granite and cool water basins. On the other side is the Fountain Garden, modeled after the 13th-century Alhambra in Spain. This garden is a peaceful crossroads of global cultures, perfectly reflecting the diverse collections housed in the museums beneath your feet.
Conclude your walk at the iconic red sandstone 'Castle.' Designed by James Renwick Jr. and completed in 1855, this Gothic Revival masterpiece was the original home of the Smithsonian Institution. Its towers and turrets were meant to evoke the great universities of Europe. Inside the Great Hall, you can find the crypt of James Smithson, the English scientist whose mysterious bequest founded the institution, despite him never having visited America. The Castle serves as the administrative heart of the Smithsonian's 21 museums and research centers, standing as a symbol of the pursuit of knowledge and the 'increase and diffusion of images.'
Download Zigway to experience "Smithsonian Castle & The Secret Gardens Route" with AI-powered audio narration. Walk at your own pace while stories unfold around you.
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