Unassuming on the outside, but a world of wonder inside — a walk through this $325,000 home in downtown St. Louis is an adventure in and of itself.

This ultramodern $3 million home in Potomac, Maryland, is all drama from exterior to interior, with a drop-level dining room, slanted floor-to-ceiling windows, multiple kitchens and intricately tiled, geometric-shaped rooms.

No, this mind-blowing house is not an optical illusion — it’s a geodesic dome home that would make Buckminster Fuller proud.

This newly renovated condo in Boston’s Jamaica Plain neighborhood takes open concept living to a whole new level.

This German Catholic church and adjoining schoolhouse, built in the late 19th century, has been converted to a B&B, event hall and duplex — it even comes with its own fully functioning restaurant.

The structure, built in 1883, won the 2017 Archie Award for restoration and includes a blend of original and new features, such as reclaimed barn beams and restored original cherry wood floors.