[2] There is a legend that, in 1303 when the king of Gour Govinda heard the news of Shah Jalal's arrival in the region he and his army fled through the tunnel and disappeared forever.

[3] Hurong (হুরং) is the Sylheti dialectical form of the word (Bengali: সুড়ঙ্গ, romanized: shurongo literally meaning tunnel), and is used to mean (Bengali: সাঁকো, romanized: Sanko) the bamboo bridge in many areas of Sylhet and Sunamganj.

[4] The tunnel is known by the people of the garden as "Gaur Govind Radha Cave"; where every Saturday and Tuesday they offer worships.

[5] Harong Hurong tunnel is located in the remote area of Malnicherra, the first commercial tea estate in the subcontinent.

A wealthy businessman from Sylhet took an initiative to dig it, but he stopped the renovation work in the midst of seeing an unusual dream.