M S Rahman Chemistry Tutor

This is a bit of an odd one to pin down. M S Rahman Chemistry Tutor appears on maps as a landmark in Hertfordshire, just east of London, but it's essentially a private tutoring location rather than a public attraction. You won't find opening hours or admission charges because there's nothing to visit in the traditional sense - it's someone's working address, not a heritage site or visitor destination.

If you're in the area for a chemistry student who needs extra tuition, fair enough, but as a day-out activity it doesn't exist. The nearest proper stopping points are the campsite clusters around Sewardstone and Waltham Abbey - Lee Valley Campsite is about five miles away, Theobalds Park slightly further - and those are where families actually spend time. Theobalds Park rates well enough if you're tent-pitching in the area.

Worth knowing: this isn't an attraction. Don't make it a detour. If you're basing yourself at one of the Lee Valley parks and need chemistry help for a teenager, you'd have to confirm any services directly. Otherwise, keep walking.