The phrase "around the corner" can be replaced with several synonyms, each slightly altering the connotation. "Nearby" implies proximity, albeit potentially vague. "Approaching" gives a sense of something imminent, while "upcoming" is more temporally specific. "Impending" bears a heavier weight of inevitability than the others. "Adjacent" denotes adjacency, making it a good option for physical locations specifically. "Just ahead" is suggestive of a timeline, much like "soon to come." In sum, there are plenty of ways to convey the idea of "around the corner," each with its own nuances and implications.